-
-Field and stream geodes for sale at a recent Bloomington rock show (Author: Bob Harman)
-Field and stream geodes for sale
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Aragonite and Dolomite (variety ferroan dolomite) on Quartz
Monroe County, Indiana, USA
geode is 11cm in diameter. The aragonite sprays (Author: Bob Harman)
Aragonite and Dolomite (variety ferroan dolomite) on Quartz
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Aragonite and Dolomite (veriety ferroan dolomite) on Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe County, Indiana, USA
Aragonite is 7 cm max dimension (Author: Bob Harman)
Aragonite and Dolomite (veriety ferroan dolomite) on Quartz
Former State Route 37 road cuts, Bloomington (North
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Aragonite on Dolomite (variety ferroan)
Monroe County, Indiana, USA
the cavity is 11 cm x 5.5 cm the aragonite needles (Author: Bob Harman)
Aragonite on Dolomite (variety ferroan)
Monroe County, In
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Aragonite on Quartz.
Monroe County, Indiana, USA
The aragonite needles are mostly from 4 mm - 6 mm (Author: Bob Harman)
Aragonite on Quartz.
Monroe Co
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Aragonite on Quartz.
Monroe County, Indiana, USA
The geode is about 13 cm while most of the aragoni (Author: Bob Harman)
Aragonite on Quartz.
Monroe Co
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Aragonite on Quartz
Monroe County, Indiana, USA
oval geode is 12cm x 7cm. The aragonite sprays (Author: Bob Harman)
Aragonite on Quartz
Monroe Cou
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Aragonite on Quartz
Monroe County, Indiana, USA
oval geode is 12cm x 7cm. The aragonite sprays (Author: Bob Harman)
Aragonite on Quartz
Monroe Cou
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Aragonite on Quartz
Monroe County, Indiana, USA
the diverging aragonite sprays are 2 cm - 3 cm. (Author: Bob Harman)
Aragonite on Quartz
Monroe Cou
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Aragonite or Kaolinite on Calcite on Quartz
Monroe County, Indiana, USA
Geode is 10 cm. the larger of the 2 Calcites is 2. (Author: Bob Harman)
Aragonite or Kaolinite on Calcite on Quartz
Monroe County
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Aragonite or Kaolinite on Calcite on Quartz
Monroe County, Indiana, USA
Geode is 8 cm. The Calcite is 2 cm (Author: Bob Harman)
Aragonite or Kaolinite on Calcite on Quartz
Monroe County
-
Aragonite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
5 cm vug containing 2 cm Aragonite sprays (Author: Bob Harman)
Aragonite
State Route 37 road
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Barite and Calcite on Quartz and with Dolomite
Monroe Reservoir spillway, Monroe County, Indiana, USA
geode cavity is 15 x 13 cm largest calcite is abou (Author: Bob Harman)
Barite and Calcite on Quartz and with Dolomite
Monroe Reservoir spillway, Monroe Cou
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Barite and Calcite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
calcite is 8 cm barite is 4.7 cm (Author: Bob Harman)
Barite and Calcite on Quartz
H
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Barite and Calcite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is 21 cm calcite is 8 cm barite is 4. (Author: Bob Harman)
Barite and Calcite on Quartz
S
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Barite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
specimen is 10 cm, barites are 3 cm and the dolomi (Author: Bob Harman)
Barite and Dolomite on Quartz
-
Barite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode cavity is 13 cm x 10 cm. barite crystal is 5 (Author: Bob Harman)
Barite and Dolomite on Quartz
-
Barite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
6 cm with the group of intergrown barites about 4 (Author: Bob Harman)
Barite and Dolomite on Quartz
-
Barite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Barite 5cm, millerite 3cm, all on a 10 cm quartz g (Author: Bob Harman)
Barite on Quartz
State Route 3
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Barite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
The barite grouping is 4.2cm the largest double te (Author: Bob Harman)
Barite on Quartz
State Route 3
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Barite on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
The specimen is 18 cm long (Author: Bob Harman)
Barite on Quartz
Mission Valle
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Barite on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
The specimen is 18 cm long (Author: Bob Harman)
Barite on Quartz
Mission Valle
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Barite on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
4.5 cm x 3.3 cm x 1.0 cm thick (Author: Bob Harman)
Barite on Quartz
Mission Valle
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Barite on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
barite is 4.5 cm x 3.3 cm x 1.0 cm thick (Author: Bob Harman)
Barite on Quartz
Mission Valle
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Barite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
barite is 4.7 cm (Author: Bob Harman)
Barite on Quartz
Harrodsburg a
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Barite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
barites are 3.8 cm (Author: Bob Harman)
Barite on Quartz
State Route 3
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Barite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
specimen is 11 cm, barites are 3.8 cm (Author: Bob Harman)
Barite on Quartz
State Route 3
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Baryte and Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Example is 22 cm. The baryte is 3.8 cm. The (Author: Bob Harman)
Baryte and Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County,
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Baryte and Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
the Barite crystal is about 3.5 cm. The calcite cr (Author: Bob Harman)
Baryte and Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, US
-
Baryte and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Baryte is 2 cm (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the largest Baryte is 2 cm (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
12 cm with the grouping being 5 cm and the largest (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
(Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
Baryte group is 3.5 cm. (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
(Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
10 cm. (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte and Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
The example is 10 cm. The baryte cluster is about (Author: Bob Harman)
Baryte and Dolomite on Quartz
-
Baryte Calcite Dolomite Quartz
Monroe County, Indiana, USA
Baryte is 4 cm, Calcite is 1.6 cm. The 11 cm area (Author: Bob Harman)
Baryte Calcite Dolomite Quartz
Monroe County, Indiana, US
-
Baryte Dolomite Quartz
Monroe County, Indiana, USA
Baryte crystal is 3.5 cm The geode is 12 cm (Author: Bob Harman)
Baryte Dolomite Quartz
Monroe
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Baryte on Quartz with Marcasite and/or Smythite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
The whole area is 7 cm (Author: Bob Harman)
Baryte on Quartz with Marcasite and/or Smythite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe Co
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Baryte on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Geode is about 8 cm. The Baryte are up to 1.8 cm. (Author: Bob Harman)
Baryte on Quartz
State Route 3
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Baryte on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Geode is 11cm, the baryte crystal is 6.5 cm (Author: Bob Harman)
Baryte on Quartz
State Route 3
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Baryte on Quartz
Monroe County, Indiana, USA
Specimen is 8 cm. Baryte blades are up to 2.5 cm. (Author: Bob Harman)
Baryte on Quartz
Monroe County
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Baryte on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
nicely terminated 4.3 cm Baryte in 11 cm Quartz ge (Author: Bob Harman)
Baryte on Quartz
Mission Valle
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Baryte on Quartz
Monroe County, Indiana, USA
the Barite crystal is about 3 cm (Author: Bob Harman)
Baryte on Quartz
Monroe County
-
Baryte Quartz
Monroe County, Indiana, USA
14 cm (Author: Bob Harman)
Baryte Quartz
Monroe County, I
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Baryte Quartz
Monroe County, Indiana, USA
Baryte is 5.5 cm the whole example is 11 cm (Author: Bob Harman)
Baryte Quartz
Monroe County, I
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Baryte, Dolomite, and Calcite on Quartz
Monroe County, Indiana, USA
geode is 9.5 cm (Author: Bob Harman)
Baryte, Dolomite, and Calcite on Quartz
Monroe County, In
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Calcite (variety manganese-rich) on Quartz
Sheffler's Geode Mine, St. Francisville, Clark County, Missouri, USA
large geode about 18 cm. The calcites are up to ab (Author: Bob Harman)
Calcite (variety manganese-rich) on Quartz
Sheffler's Geode Mine, St. Francisville, Clark County,
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Calcite and Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
calcites up to 4.0 cm, barite up to 2.5 cm (Author: Bob Harman)
Calcite and Barite on Quartz
M
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Calcite and Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
calcites up to 4.0 cm barite up to 2.5 cm (Author: Bob Harman)
Calcite and Barite on Quartz
M
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Calcite and Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
calcites up to 3.0 cm, barite up to 2.5 cm (Author: Bob Harman)
Calcite and Barite on Quartz
M
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Calcite and Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
calcites up to 3.0 cm, barite up to 2.5 cm (Author: Bob Harman)
Calcite and Barite on Quartz
M
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Calcite and Dolomite on Quartz and with Marcasite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
as above (Author: Bob Harman)
Calcite and Dolomite on Quartz and with Marcasite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe
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Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is 13 cm, the calcite is 4.2 cm and the dolo (Author: Bob Harman)
Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, US
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Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
The Calcite crystals are up to 3.5 cm (Author: Bob Harman)
Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, US
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Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
8.5 cm geode with a 5 cm cavity containing a 3.6 c (Author: Bob Harman)
Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, US
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Calcite and Sphalerite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is about 20 cm x 9 cm (Author: Bob Harman)
Calcite and Sphalerite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana
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Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County, Indiana, USA
variously sized geodes (Author: Bob Harman)
Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County,
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Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County, Indiana, USA
variously sized geodes (Author: Bob Harman)
Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County,
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Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County, Indiana, USA
Variously sized geodes (Author: Bob Harman)
Calcite on Dolomite. Sphalerite and Barite
State Route 56 road cut, Canton, Washington County,
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Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, USA
variously sized geodes (Author: Bob Harman)
Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, U
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Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, USA
variously sized geodes (Author: Bob Harman)
Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, U
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Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, USA
variously sized geodes (Author: Bob Harman)
Calcite on dolomite. Sphalerite
State Route 56 road cut, Canton, Washington County, Indiana, U
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Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode cavity is about 13 cm, largest calcite is 5. (Author: Bob Harman)
Calcite on Dolomite
State Rout
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Calcite on Dolomite
Subdivision retention pond construction, Monroe County, Indiana, USA
geode cavity 9 x 5 cm, the calcite is 3.5 cm (Author: Bob Harman)
Calcite on Dolomite
Subdivisio
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Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
14 cm x 14 cm. the calcites are 1 cm - 4 cm (Author: Bob Harman)
Calcite on Dolomite
State Rout
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Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
14 cm x 14 cm. the calcites 1 cm - 4 cm (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is 18+ cm. The largest calcites are about 6 (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is about 18 cm calcites are 6 - 7 cm (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is 18+ cm, the largest calcites might be 6 - (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
oval geode about 17cm x 11cm (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
Calcite on Dolomite
Washington County, Indiana, USA
the calcite is 5 cm (Author: Bob Harman)
Calcite on Dolomite
Washington
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Calcite on Dolomite
Washington County, Indiana, USA
Oval geode is 20 cm. Calcites are up to 2 cm (Author: Bob Harman)
Calcite on Dolomite
Washington
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Calcite on Dolomite
Washington County, Indiana, USA
Oval example 16 cm x 12 cm. Calcites up to 1.3 cm (Author: Bob Harman)
Calcite on Dolomite
Washington
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Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
The specimen is 8 cm. The Calcite crystal is 1.8 c (Author: Bob Harman)
Calcite on Dolomite
State Rout
-
calcite on matrix
Meshberger Stone Company Quarry, Columbus, Bartholomew County, Indiana, USA
Largest calcite is 10 cm (Author: Bob Harman)
calcite on matrix
Meshberger S
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Calcite on Quartz (variety milky)
Washington County, Indiana, USA
15 cm x 15 cm (Author: Bob Harman)
Calcite on Quartz (variety milky)
Washington County, Indiana,
-
Calcite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
geodes 6.0 cm, rhombohedral crystal 3.0 cm, scal (Author: Bob Harman)
Calcite on Quartz
Harrodsburg
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Calcite on Quartz
Washington County, Indiana, USA
the geode is about 24 cm and the calcites are up t (Author: Bob Harman)
Calcite on Quartz
Washington C
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calcite on quartz
Washington County, Indiana, USA
Geode cavity is greater than 30 cm, Calcite area i (Author: Bob Harman)
calcite on quartz
Washington C
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Calcite on Quartz
Sheffler's Rock Shop and Geode Mine, Alexandria, Clark County, Missouri, USA
the 2 chambered geode is 12 cm. each cavity is ab (Author: Bob Harman)
Calcite on Quartz
Sheffler's R
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Calcite on Quartz
Sheffler's Rock Shop and Geode Mine, Alexandria, Clark County, Missouri, USA
the geode cavity is about 18 cm and the largest ca (Author: Bob Harman)
Calcite on Quartz
Sheffler's R
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Calcite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the largest intact calcite, seen on end at the 6 o (Author: Bob Harman)
Calcite on Quartz
State Route
-
Calcite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the largest intact calcite in this picture is 4.8 (Author: Bob Harman)
Calcite on Quartz
State Route
-
Calcite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is about 17 cm, the largest intact calcites (Author: Bob Harman)
Calcite on Quartz
State Route
-
Calcite on Quartz
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is 14 cm x 12 cm. Calcites are up to 2.2 cm (Author: Bob Harman)
Calcite on Quartz
State Route
-
Calcite on Quartz
Lawrence County, Indiana, USA
Calcites to 2.5 cm in 6.5 cm geode (Author: Bob Harman)
Calcite on Quartz
Lawrence Cou
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Calcite on Quartz
Lawrence County, Indiana, USA
Another example: Calcites to 2.5 cm in 6.5 cm geod (Author: Bob Harman)
Calcite on Quartz
Lawrence Cou
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Calcite on Quartz
Lawrence County, Indiana, USA
Calcites to 2 cm in 6.5 cm geode (Author: Bob Harman)
Calcite on Quartz
Lawrence Cou
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Calcite on Quartz
Lawrence County, Indiana, USA
Calcites to 2 cm in 6.5 cm geode (Author: Bob Harman)
Calcite on Quartz
Lawrence Cou
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Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is about 14 cm, cavity is about 10 cm, larg (Author: Bob Harman)
Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township,
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Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is about 14 cm, cavity is about 10 cm, larg (Author: Bob Harman)
Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township,
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Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is about 14 cm, cavity is about 10 cm, larg (Author: Bob Harman)
Calcite with Marcasite inclusions on Dolomite and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township,
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Calcite with Marcasite inclusions on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
specimen is 9 cm, the calcites are up to 1.2 cm (Author: Bob Harman)
Calcite with Marcasite inclusions on Dolomite
State Route 56 road cut, Canton, Washington Coun
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Calcite, Aragonite and Dolomite (variety ferroan) on Quartz
Keokuk, Lee County, Iowa, USA
geode is about 3.3 cm, calcite is 0.7 cm, aragonit (Author: Bob Harman)
Calcite, Aragonite and Dolomite (variety ferroan) on Quartz
-
Calcite, Aragonite and Dolomite (variety ferroan) on Quartz
Keokuk, Lee County, Iowa, USA
geode is about 3.3 cm, calcite is 0.7 cm, aragonit (Author: Bob Harman)
Calcite, Aragonite and Dolomite (variety ferroan) on Quartz
-
Calcite, Barite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is 22 cm x 18 cm. The largest doubly termina (Author: Bob Harman)
Calcite, Barite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Ind
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Calcite, Barite, Dolomite (variety iron rich dolomite) on Quartz
Mission Valley Ravine, Monroe County, Indiana, USA
geode is 22 cm x 22 cm. The largest calcite is (Author: Bob Harman)
Calcite, Barite, Dolomite (variety iron rich dolomite) on Quartz
Mission Valley
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Calcite, Baryte and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Geode is 23 cm. The larger calcite is 7.5 cm; the (Author: Bob Harman)
Calcite, Baryte and Quartz
Sta
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Calcite, Dolomite, Barite and Sphalerite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the largest doubly terminated calcite is 7 cm (Author: Bob Harman)
Calcite, Dolomite, Barite and Sphalerite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe
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Calcite
Sweetwater Mine, Ellington, Viburnum Trend District, Reynolds County, Missouri, USA
doubly terminated calcite is 6.5 cm (Author: Bob Harman)
Calcite
Sweetwater Mine, Ellin
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Calcite
Berry Materials Corp. Quarry, North Vernon, Jennings County, Indiana, USA
the calcite is 7 cm max dimension (Author: Bob Harman)
Calcite
Berry Materials Corp.
-
Calcite
Indiana, USA
Calcites from 5 cm to 9 cm (Author: Bob Harman)
Calcite
Indiana, USA
-
Calcite
Harris Creek Sub-District, Hardin County, Illinois, USA
See ruler (Author: Bob Harman)
Calcite
Harris Creek Sub-Distr
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Calcite
Meshberger Stone Company Quarry, Columbus, Bartholomew County, Indiana, USA
Largest Calcite is about 10.0 cm on a 11.5 cm exam (Author: Bob Harman)
Calcite
Meshberger Stone Compa
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Calcite
Berry Materials Corp. Quarry, North Vernon, Jennings County, Indiana, USA
Calcite is 7 cm on a 10.5 cm specimen (Author: Bob Harman)
Calcite
Berry Materials Corp.
-
Calcites on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
Geode cavity is about 17 cm, Largest calcite is 3. (Author: Bob Harman)
Calcites on Dolomite
State Rou
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Calcites on Quartz
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is 14 cm x 12 cm. Calcites are up to 2.2 cm (Author: Bob Harman)
Calcites on Quartz
State Route
-
Calcites
Indiana, USA
(Author: Bob Harman)
Calcites
Indiana, USA
-
Calcites
Indiana, USA
(Author: Bob Harman)
Calcites
Indiana, USA
-
Calcites
Indiana, USA
(Author: Bob Harman)
Calcites
Indiana, USA
-
Celestine and Calcite
San Rafael District, Emery County, Utah, USA
The largest Celestine crystals are 0.9 cm (Author: Bob Harman)
Celestine and Calcite
San Rafa
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Celestine and minor Calcite on Quartz
Lehigh Portland Cement Co. Quarry, Mitchell, Lawrence County, Indiana, USA
geode is 6.5 cm and the celestine is 2.5 cm (Author: Bob Harman)
Celestine and minor Calcite on Quartz
Lehigh Portland Cement Co. Quarry, Mitchell, Lawrence County, Indi
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Celestine on Quartz
Hoosier Stone Company Salem (Salem Quarry), Salem, Washington County, Indiana, USA
geode is 7.0 cm and the celestine is 5.0 cm (Author: Bob Harman)
Celestine on Quartz
Hoosier St
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Celestine on Quartz
Hoosier Stone Company Salem (Salem Quarry), Salem, Washington County, Indiana, USA
geode is 6.0 cm and the celestine is 3.0 cm (Author: Bob Harman)
Celestine on Quartz
Hoosier St
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Celestine on Quartz
Hoosier Stone Company Salem (Salem Quarry), Salem, Washington County, Indiana, USA
celestine is 4.5 cm (Author: Bob Harman)
Celestine on Quartz
Hoosier St
-
Celestine on Quartz
Hoosier Stone Company Salem (Salem Quarry), Salem, Washington County, Indiana, USA
the geode is about 11 cm x 7 cm and the celestine (Author: Bob Harman)
Celestine on Quartz
Hoosier St
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Celestine on Quartz
Hoosier Stone and Concrete Corporation Quarry, Salem, Washington County, Indiana, USA
Celestine is 3.8 cm in a 9.5 cm geode. (Author: Bob Harman)
Celestine on Quartz
Hoosier St
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Celestine
Stoneco Quarry (Lime City Quarry), Lime City, Wood County, Ohio, USA
celestine crystal, 5.0 cm on matrix (Author: Bob Harman)
Celestine
Stoneco Quarry (Lime
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Celestine
Stoneco Quarry (Lime City Quarry), Lime City, Wood County, Ohio, USA
celestine crystal is 5.0 cm (Author: Bob Harman)
Celestine
Stoneco Quarry (Lime
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Celestine
Clay Center, Ottawa County, Ohio, USA
blades up to 4 cm in length, groupings up to 7 cm (Author: Bob Harman)
Celestine
Clay Center, Ottawa
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celestine
Sakoany deposit, Katsepy Commune, Mitsinjo District, Boeny Region, Mahajanga (Majunga) Province, Madagascar
9.5 cm doubly terminated crystal with perpendicula (Author: Bob Harman)
celestine
Sakoany deposit, Kat
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celestine
Sakoany deposit, Katsepy Commune, Mitsinjo District, Boeny Region, Mahajanga (Majunga) Province, Madagascar
29 cm x 19 cm; weight about 20 kg (Author: Bob Harman)
celestine
Sakoany deposit, Kat
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celestine
Sakoany deposit, Katsepy Commune, Mitsinjo District, Boeny Region, Mahajanga (Majunga) Province, Madagascar
9 cm (Author: Bob Harman)
celestine
Sakoany deposit, Kat
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Dolomite and Calcite (variety manganese rich) on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
geode is 7 cm and the main calcite is 5 cm (Author: Bob Harman)
Dolomite and Calcite (variety manganese rich) on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, M
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Dolomite and Calcite (variety manganese rich) on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
quartz geode is 7 cm. the calcite is 5 cm (Author: Bob Harman)
Dolomite and Calcite (variety manganese rich) on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, M
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Dolomite and Calcite on Dolomite
Corydon Stone Co. Quarry, Corydon, Harrison County, Indiana, USA
Calcites 1.5 cm, The larger example is 15 cm acros (Author: Bob Harman)
Dolomite and Calcite on Dolomite
Corydon Stone Co. Quarry, Corydon, Harrison County, Indiana,
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Dolomite and Calcite on Quartz
Subdivision retention pond construction, Monroe County, Indiana, USA
15 cm x 10 cm, the largest calcites are about 2 cm (Author: Bob Harman)
Dolomite and Calcite on Quartz
Subdivision retention pond construction, Monroe County, Indiana, US
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Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
Geode cavity is 4 cm (Author: Bob Harman)
Dolomite on Quartz
Harrodsburg
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Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
geode cavity is about 15 cm (Author: Bob Harman)
Dolomite on Quartz
Harrodsburg
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Dolomite on Quartz
State Route 56 road cut, Canton, Washington County, Indiana, USA
Geode cavity is about 11 cm. (Author: Bob Harman)
Dolomite on Quartz
State Route
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dolomite on sphalerite on dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
geode is 5 cm, the sphalerite is 3.3 cm (Author: Bob Harman)
dolomite on sphalerite on dolomite
State Route 56 road cut, Canton, Washington County, Indiana
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dolomite on sphalerite on dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
both geodes are about 5 cm and both sphalerites ar (Author: Bob Harman)
dolomite on sphalerite on dolomite
State Route 56 road cut, Canton, Washington County, Indiana
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Dolomite, Calcite, Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
geode cavity is 13 cm (Author: Bob Harman)
Dolomite, Calcite, Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indian
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Dolomite, Calcite, Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indiana, USA
see ruler for scale; the larger example is 23 cm w (Author: Bob Harman)
Dolomite, Calcite, Barite on Quartz
Monroe Reservoir spillway, Monroe County, Indian
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Hanson Aggregates-Harding Street Quarry, Indianapolis, Marion County, Indiana, USA
largest pyrite nodule is 5cm. (Author: Bob Harman)
DSC02054.JPG
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State Route 56 road cut, Canton, Washington County, Indiana, USA
(Author: Bob Harman)
DSC02419.JPG
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State Route 56 road cut, Canton, Washington County, Indiana, USA
(Author: Bob Harman)
DSC02423.JPG
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State Route 56 road cut, Canton, Washington County, Indiana, USA
(Author: Bob Harman)
DSC02780.JPG
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DSCF1911.JPG (Author: Bob Harman)
DSCF1911.JPG
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Fluorite and Celestine
Clay Center, Ottawa County, Ohio, USA
fluorite cubes to 8mm (groups of cubes to 3.0 cm), (Author: Bob Harman)
Fluorite and Celestine
Clay Ce
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Fluorite and Dolomite
Corydon Stone Co. Quarry, Corydon, Harrison County, Indiana, USA
yellow and purple fluorite cube 0.7 cm. The fluo (Author: Bob Harman)
Fluorite and Dolomite
Corydon
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Fluorite and Sphalerite
State Route 37, Bedford, Shawswick Township, Lawrence County, Indiana, USA
Fluorite is 0.8 cm sphalerite is 1.0 cm (Author: Bob Harman)
Fluorite and Sphalerite
State
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Fluorite on Quartz
Corydon Stone Co. Quarry, Corydon, Harrison County, Indiana, USA
geode is 2.5 cm fluorite is 0.4 cm (Author: Bob Harman)
Fluorite on Quartz
Corydon Sto
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fluorite
May Stone and Sand Quarry (Hoosier Sand and Gravel Quarry), Fort Wayne, Allen County, Indiana, USA
largest fluorite is 4.5 cm x 3.0 cm (Author: Bob Harman)
fluorite
May Stone and Sand Qu
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fluorite
May Stone and Sand Quarry (Hoosier Sand and Gravel Quarry), Fort Wayne, Allen County, Indiana, USA
largest fluorite is 4.5 cm x 3.0 cm (Author: Bob Harman)
fluorite
May Stone and Sand Qu
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fullsizeoutput_196b.jpeg (Author: Bob Harman)
fullsizeoutput_196b.jpeg
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Fuorite and Celestine
Clay Center, Ottawa County, Ohio, USA
specimen is 20 cm, largest fluorite cube is 4.5 cm (Author: Bob Harman)
Fuorite and Celestine
Clay Cen
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Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri, USA
Galena is up to 1.3 cm (Author: Bob Harman)
Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri,
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Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri, USA
Specimen is 17 cm x 12 cm x 5cm. Octahedral Galena (Author: Bob Harman)
Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri,
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Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri, USA
Specimen is 17 cm x 12 cm x 5cm. Octahedral Gale (Author: Bob Harman)
Galena, Chalcopyrite and Dolomite
West Fork Mine, West Fork, Viburnum Trend District, Reynolds County, Missouri,
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Gypsum (variety selenite and satin spar)
Georgia Quarry, Mitchell, Lawrence County, Indiana, USA
Specimens are portions of a 1 (Author: Bob Harman)
Gypsum (variety selenite and satin spar)
Georgia Quarry, Mitchell, Lawrence County, I
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Gypsum (variety selenite)
Lehigh Portland Cement Co. Quarry, Mitchell, Lawrence County, Indiana, USA
largest crystal is 5.5 cm (Author: Bob Harman)
Gypsum (variety selenite)
Lehi
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Hematite on Quartz
Monroe County, Indiana, USA
about 10cm x 8cm the cavity (Author: Bob Harman)
Hematite on Quartz
Monroe Coun
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Hematite on Quartz
Monroe County, Indiana, USA
9 cm x 6.5 cm (Author: Bob Harman)
Hematite on Quartz
Monroe Coun
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Honnessite?
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
geode is 15 cm; the largest spray ( best seen peek (Author: Bob Harman)
Honnessite?
Harrodsburg area,
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Honnessite?
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
geode is 10 cm honnessite spray is 1.8 cm (Author: Bob Harman)
Honnessite?
Harrodsburg area,
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Malachite
Monroe County, Indiana, USA
Malachite is 2.5 mm in a 6 cm geode (Author: Bob Harman)
Malachite
Monroe County, Ind
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Malachite and Azurite
Newport District, Pend Oreille County, Washington, USA
About 9 x 6 cm. each (Author: Bob Harman)
Malachite and Azurite
Newport
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Malachite on Aragonite on Quartz
Monroe County, Indiana, USA
malachite is 2.5 mm (Author: Bob Harman)
Malachite on Aragonite on Quartz
Monroe County, Indiana,
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Malachite on Calcite on Quartz
Monroe County, Indiana, USA
calcites are 3 mm, malachites are 1 mm (Author: Bob Harman)
Malachite on Calcite on Quartz
Monroe County, Indiana, US
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Marcasite in Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
specimen is 9 cm, the calcites are up to 1.2 cm (Author: Bob Harman)
Marcasite in Calcite on Dolomite
State Route 56 road cut, Canton, Washington County, Indiana,
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Marcasite on Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
The geode is 7.5 cm. The marcasite groupings are (Author: Bob Harman)
Marcasite on Dolomite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, U
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Marcasite
Rensselaer Quarry, Rensselaer, Marion Township, Jasper County, Indiana, USA
each individual crystal is up to 3 mm (Author: Bob Harman)
Marcasite
Rensselaer Quarry, R
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Marcasite
Rensselaer Quarry, Rensselaer, Marion Township, Jasper County, Indiana, USA
each individual crystal is up to 3 mm (Author: Bob Harman)
Marcasite
Rensselaer Quarry, R
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Microcrystalline quartz (chalcedony) , aesthetically iron stained
15 cm
(Author: Bob Harman)
Microcrystalline quartz (chalcedony) , aesthetically iron stained
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Millerite and Calcite on Quartz (variety chalcedony)
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
Geode is 7 cm. The millerite spray is 4cm (Author: Bob Harman)
Millerite and Calcite on Quartz (variety chalcedony)
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monr
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Millerite and Pyrite
U.S. Highway 27 roadcut, Halls Gap, Lincoln County, Kentucky, USA
5.5 cm (Author: Bob Harman)
Millerite and Pyrite
U.S. High
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Millerite and Pyrite
U.S. Highway 27 roadcut, Halls Gap, Lincoln County, Kentucky, USA
(Author: Bob Harman)
Millerite and Pyrite
U.S. High
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Millerite in Calcite and Barite
Monroe County, Indiana, USA
The millerite spays are up to 2 cm (Author: Bob Harman)
Millerite in Calcite and Barite
Monroe County, Indiana, U
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Millerite nestled in Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
The millerite spray is 2.0 cm (Author: Bob Harman)
Millerite nestled in Quartz
Ha
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Millerite on Quartz
Wallace Stone Company Quarry, Bay Port Michigan, Pigeon, Huron County, Michigan, USA
1.8 cm (Author: Bob Harman)
Millerite on Quartz
Wallace St
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Millerite on Quartz
Wallace Stone Company Quarry, Bay Port Michigan, Pigeon, Huron County, Michigan, USA
3 examples 1.8 cm - 2.4 cm (Author: Bob Harman)
Millerite on Quartz
Wallace St
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Millerite on Quartz
Wallace Stone Company Quarry, Bay Port Michigan, Pigeon, Huron County, Michigan, USA
3 examples 1.8 cm - 2.4 cm (Author: Bob Harman)
Millerite on Quartz
Wallace St
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Millerite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
acicular sprays up to 3.0 cm in a 10.0 geode (Author: Bob Harman)
Millerite on Quartz
Harrodsbur
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Millerite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
acicular sprays up to 3.0 in a 10.0 cm geode. (Author: Bob Harman)
Millerite on Quartz
Harrodsbur
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Millerite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
both examples are about 10 cm. The millerite stran (Author: Bob Harman)
Millerite on Quartz
Harrodsbur
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Millerite on Quartz
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
The millerite spray is 1.5 cm (Author: Bob Harman)
Millerite on Quartz
Harrodsbur
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Opal (variety hyalite) on quartz
Monroe County, Indiana, USA
opal area is 2 cm (Author: Bob Harman)
Opal (variety hyalite) on quartz
Monroe County, Indiana,
-
Opal (variety hyalite) on quartz
Monroe County, Indiana, USA
opal area is 2 cm (Author: Bob Harman)
Opal (variety hyalite) on quartz
Monroe County, Indiana,
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Opal (variety hyalite) on quartz
Monroe County, Indiana, USA
geode is 11 cm, the opal area is 2 cm (Author: Bob Harman)
Opal (variety hyalite) on quartz
Monroe County, Indiana,
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Pyrite in limestone replacing a fossil shell
Georgia Quarry, Mitchell, Lawrence County, Indiana, USA
the shell is about 3.3 cm (Author: Bob Harman)
Pyrite in limestone replacing a fossil shell
Georgia Quarry, Mitchell, Lawrence Count
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Pyrite in limestone
Georgia Quarry, Mitchell, Lawrence County, Indiana, USA
pyrite cubes up to 1.0 cm (Author: Bob Harman)
Pyrite in limestone
Georgia Qu
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Pyrite
U.S. Highway 27 roadcut, Halls Gap, Lincoln County, Kentucky, USA
4 x 4 cm (Author: Bob Harman)
Pyrite
U.S. Highway 27 roadcut
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Quartz (geode) and Aragonite in vug
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
See ruler for dimensions (Author: Bob Harman)
Quartz (geode) and Aragonite in vug
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, India
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Quartz (geode)
Juab County, Utah, USA
various sizes as noted in the pix (Author: Bob Harman)
Quartz (geode)
Juab County, Ut
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Quartz (geode)
Juab County, Utah, USA
various sizes as noted in the pix (Author: Bob Harman)
Quartz (geode)
Juab County, Ut
-
Quartz (geode)
Juab County, Utah, USA
(Author: Bob Harman)
Quartz (geode)
Juab County, Ut
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Quartz (Japan Law twin)
Wegner Quartz Crystal Mines, Mount Ida, Montgomery County, Arkansas, USA
specimen is 6.5 cm, Largest quartz crystals are 2. (Author: Bob Harman)
Quartz (Japan Law twin)
Wegner
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Quartz (Japan Law twin)
Wegner Quartz Crystal Mines, Mount Ida, Montgomery County, Arkansas, USA
specimen is 6.5 cm, largest quartz crystals are 2. (Author: Bob Harman)
Quartz (Japan Law twin)
Wegner
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Quartz (variety chalcedony) with iron oxides
Monroe County, Indiana, USA
from about 8 cm to 13 cm (Author: Bob Harman)
Quartz (variety chalcedony) with iron oxides
Monroe Count
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Quartz (variety chalcedony)
Monroe County, Indiana, USA
11 cm (Author: Bob Harman)
Quartz (variety chalcedony)
Mo
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Quartz (variety chalcedony)
Monroe County, Indiana, USA
15 cm (Author: Bob Harman)
Quartz (variety chalcedony)
Mo
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Quartz (variety chalcedony)
Monroe County, Indiana, USA
full cabinet size, 16 cm (Author: Bob Harman)
Quartz (variety chalcedony)
Mo
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Quartz (variety milky quartz) on Calcite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the specimen max dimension is 12 cm the calcite (Author: Bob Harman)
Quartz (variety milky quartz) on Calcite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, I
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Quartz (variety smoky quartz) on Quartz (variety chalcedony)
Monroe County, Indiana, USA
Geode is 7 cm (Author: Bob Harman)
Quartz (variety smoky quartz) on Quartz (variety chalcedony)
-
Quartz and Quartz (variety chalcedony)
Monroe County, Indiana, USA
geode is 13 cm x 6 cm. Each cavity is about 6 cm m (Author: Bob Harman)
Quartz and Quartz (variety chalcedony)
Monroe County, Ind
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Indiana, USA
1.0 cm doubly terminated crystal (Author: Bob Harman)
Quartz geode
Close up of above exa
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Quartz on Quartz (variety chalcedony)
Monroe County, Indiana, USA
geode cavity is about 10 cm with a thick rind (Author: Bob Harman)
Quartz on Quartz (variety chalcedony)
Monroe County, Indi
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Quartz replacing fossil
Monroe County, Indiana, USA
from 3 cm to about 7 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
about 5.0 cm and 6.5 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
these range from 2.5 cm to about 6 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
5.5 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
5 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
about 4 cm to 6 cm (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
about 6 cm maximum dimension (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz replacing fossil
Monroe County, Indiana, USA
about 6 cm greatest dimension (Author: Bob Harman)
Quartz replacing fossil
Monroe
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Quartz with Aragonite, Calcite and Dolomite (variety ferroan dolomite)
Monroe County, Indiana, USA
the cavity is 14 cm x 9 cm (Author: Bob Harman)
Quartz with Aragonite, Calcite and Dolomite (variety ferroan dolomite)
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Quartz with Aragonite, Calcite and Dolomite (variety ferroan dolomite)
Monroe County, Indiana, USA
11 cm (Author: Bob Harman)
Quartz with Aragonite, Calcite and Dolomite (variety ferroan dolomite)
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Quartz with Calcite and Dolomite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
the quartz "stalactite" is 2.6 cm (Author: Bob Harman)
Quartz with Calcite and Dolomite
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana,
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Quartz with Quartz (variety chalcedony)
Indiana, USA
11 cm x 7 cm (Author: Bob Harman)
Quartz with Quartz (variety chalcedony)
In
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Quartz with Quartz (variety chalcedony)
Indiana, USA
15 cm x 15 cm (Author: Bob Harman)
Quartz with Quartz (variety chalcedony)
In
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Quartz
Indiana, USA
Both are about 9 cm (Author: Bob Harman)
Quartz
Indiana, USA
-
Quartz
Indiana, USA
geode is 10.0 cm (Author: Bob Harman)
Quartz
Indiana, USA
-
Quartz
Monroe County, Indiana, USA
geode is 18 cm, cavity is about 9 cm in greatest d (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
geode is about 18 cm with a very thick rind (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
geode cavity is 13 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
the geode cavity is about 7 cm max dimension (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Washington County, Indiana, USA
(Author: Bob Harman)
Quartz
Washington County, Indi
-
Quartz
Washington County, Indiana, USA
(Author: Bob Harman)
Quartz
Washington County, Indi
-
Quartz
Monroe County, Indiana, USA
The geode is about 7 cm max dimension. (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
4.0 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Indiana, USA
All range from small cabinet size to large cabinet (Author: Bob Harman)
Quartz
Indiana, USA
-
Quartz
Lawrence County, Indiana, USA
13 cm (Author: Bob Harman)
Quartz
Lawrence County, Indian
-
Quartz
Monroe County, Indiana, USA
11 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
25 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
geode is 7 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Quartz
Monroe County, Indiana, USA
geode is 7 cm (Author: Bob Harman)
Quartz
Monroe County, Indiana,
-
Sphalerite in Dolomite
State Route 56 road cut, Canton, Washington County, Indiana, USA
both geodes are about 5 cm; the sphalerite are ab (Author: Bob Harman)
Sphalerite in Dolomite
State R
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Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe County, Indiana, USA
Calcite up to 1 cm. (Author: Bob Harman)
Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe Count
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Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe County, Indiana, USA
Specimen is 12 cm. The sphalerite is up to 1 cm. T (Author: Bob Harman)
Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe Count
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Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe County, Indiana, USA
Specimen is 12 cm. The sphalerite is up to 1 cm. T (Author: Bob Harman)
Sphalerite, Calcite and Dolomite with Quartz
Former State Route 37 road cuts, Bloomington (North), Monroe Count
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Strontianite, Baryte, and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
The specimen is 13 cm. The strontianite hemisphere (Author: Bob Harman)
Strontianite, Baryte, and Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana,
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Tremolite and Tremolite (variety hexagonite)
St. Lawrence County, New York, USA
see scale for size. The largest tremolite crystal (Author: Bob Harman)
Tremolite and Tremolite (variety hexagonite)
St. Lawrence County
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_crystalized H2O.....icicles
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
icicles up to 15 feet (Author: Bob Harman)
_crystalized H2O.....icicles
H
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_crystallized H2O.....ice
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
icicles up to 15 feet (Author: Bob Harman)
_crystallized H2O.....ice
Harr
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_crystallized H2O.....ice
Harrodsburg area, Clear Creek Township, Monroe County, Indiana, USA
icicles up to 15 feet (Author: Bob Harman)
_crystallized H2O.....ice
Harr
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_Field and stream geodes for sale at a recent Bloomington rock show (Author: Bob Harman)
_Field and stream geodes for sale
-
_Indiana geodes (Author: Bob Harman)
_Indiana geodes
-
_Map of the state of Indiana. The area, circled in red, in South-central Indiana is the only area where collector quality geodes might reasonably be expected to be found (Author: Bob Harman)
_Map of the state of Indiana. The
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_Map of the USA showing major collectible geode locations with special reference to the midwest sedimentary geode areas. (Author: Bob Harman)
_Map of the USA showing major coll
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_On the banks of the Ohio River near the town of Cave-in-Rock, Illinois about 2005. Illinois fluorite district. (Author: Bob Harman)
_On the banks of the Ohio River ne
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_Quartz
Monroe County, Indiana, USA
(Author: Bob Harman)
_Quartz
Monroe County, Indiana
-
_Quartz
Monroe County, Indiana, USA
(Author: Bob Harman)
_Quartz
Monroe County, Indiana
-
_Quartz
Monroe County, Indiana, USA
(Author: Bob Harman)
_Quartz
Monroe County, Indiana
-
_Quartz
Monroe County, Indiana, USA
(Author: Bob Harman)
_Quartz
Monroe County, Indiana
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_Rocky beaches on a southern Indiana lakeshore (Author: Bob Harman)
_Rocky beaches on a southern India
-
_Rocky beaches on a southern Indiana lakeshore (Author: Bob Harman)
_Rocky beaches on a southern India
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_Rocky beaches on a southern Indiana lakeshore (Author: Bob Harman)
_Rocky beaches on a southern India