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(Autor: Jim Prentiss)
A closer shot of the upcoming Fluo
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(Autor: Jim Prentiss)
A larger veiw of one of the crysta
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(Autor: Jim Prentiss)
A light blue coating of Strashmiri
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(Autor: Jim Prentiss)
A little Zippeite from the JAckpo
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(Autor: Jim Prentiss)
Actinolite 02b.JPG
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(Autor: Jim Prentiss)
Although it is rather lack-luster,
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(Autor: Jim Prentiss)
Another of my favorites. This Mill
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(Autor: Jim Prentiss)
Any white water enthusiasts out th
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(Autor: Jim Prentiss)
As a type locality mineral, this S
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(Autor: Jim Prentiss)
As is the case with most of my typ
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(Autor: Jim Prentiss)
Austinite
Gold Hill Mine, G -
(Autor: Jim Prentiss)
Back to the "ugly" type
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(Autor: Jim Prentiss)
Brassy looking little flakes of St
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(Autor: Jim Prentiss)
Calcite
Chalk Hill Quarry -
(Autor: Jim Prentiss)
Calcite
Williamsville Qua -
(Autor: Jim Prentiss)
Chalcopyrite
Brushy Creek, Gre -
(Autor: Jim Prentiss)
Clinochlore (var. Chromian Clinoch
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(Autor: Jim Prentiss)
Coquimbite
Dexter #7 Claim M -
(Autor: Jim Prentiss)
Extremely small crystal of Zunyite
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(Autor: Jim Prentiss)
Ferrierite-Na
Altoona, Wahkiaku -
(Autor: Jim Prentiss)
Fluorite octahedrons from Zarembo
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(Autor: Jim Prentiss)
For a little flash I have added my
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(Autor: Jim Prentiss)
Forgive my inability to successful
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(Autor: Jim Prentiss)
Going for a little flash. I have r
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(Autor: Jim Prentiss)
Halite 02.jpg
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(Autor: Jim Prentiss)
Halotrichite
Markey Mine, Red -
(Autor: Jim Prentiss)
Hemimorphite and Mimetite, detail
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(Autor: Jim Prentiss)
Hemimorphite with Mimetite. Specim
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(Autor: Jim Prentiss)
Here again I am attempting a metal
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(Autor: Jim Prentiss)
Here are some dendritic Native Cop
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(Autor: Jim Prentiss)
Here is a bright green encrustatio
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(Autor: Jim Prentiss)
Here is a busy piece in this Pyrit
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(Autor: Jim Prentiss)
Here is a different Heulandite fro
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(Autor: Jim Prentiss)
Here is a nice little twin of Lopa
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(Autor: Jim Prentiss)
Here is a piece of your garden var
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(Autor: Jim Prentiss)
Here is a recent acquisition. Dend
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(Autor: Jim Prentiss)
Here is an example of fibrous Chry
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(Autor: Jim Prentiss)
Here is another of my type localit
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(Autor: Jim Prentiss)
Here is both Baryte (Strontian var
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(Autor: Jim Prentiss)
Here is my example of Sweetwater M
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(Autor: Jim Prentiss)
Here is one of my black minerals.
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(Autor: Jim Prentiss)
Here is one of my recent acquisiti
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(Autor: Jim Prentiss)
Here is some copper colored Coalin
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(Autor: Jim Prentiss)
Here is some Cristobalite with Tin
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(Autor: Jim Prentiss)
Here then is my Pectolite from Pat
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(Autor: Jim Prentiss)
Here's my combination piece of Zin
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(Autor: Jim Prentiss)
I am sure nearly everyone has Sulp
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(Autor: Jim Prentiss)
I have mentioned that I am fsatina
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(Autor: Jim Prentiss)
I have seen quite a bit of the &qu
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(Autor: Jim Prentiss)
I just put this Zippeite up on the
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(Autor: Jim Prentiss)
I like this Astrophyllite because
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(Autor: Jim Prentiss)
I like this Kernite because it is
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(Autor: Jim Prentiss)
I really like this combination of
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(Autor: Jim Prentiss)
It is about 2.5" (6.4cm) in d
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(Autor: Jim Prentiss)
Meta-autunite
Daybreak Mine, Mo -
(Autor: Jim Prentiss)
Metaheinrichite
White King Mine, -
(Autor: Jim Prentiss)
min109 001.jpg
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(Autor: Jim Prentiss)
My first Fluorite. This octahedral
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(Autor: Jim Prentiss)
My first Malachite. I have to agre
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(Autor: Jim Prentiss)
Newberyite, a real Type Locality p
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(Autor: Jim Prentiss)
Obviously this is a reasonably com
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(Autor: Jim Prentiss)
Pyrophyllite
Hillsboro Mine, O -
(Autor: Jim Prentiss)
Realgar from the Cold Bar Mine, Eu
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(Autor: Jim Prentiss)
Saponite from Laurium Mine, Lauriu
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(Autor: Jim Prentiss)
Sinkankasite
Baker-Ferguson Mi -
(Autor: Jim Prentiss)
Sulphohalite is my last exhibit th
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(Autor: Jim Prentiss)
The crystals here of Stibnite are
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(Autor: Jim Prentiss)
These small tetrahedral crystals o
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(Autor: Jim Prentiss)
These, seemingly formless, Calcite
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(Autor: Jim Prentiss)
This Antigorite should add a littl
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(Autor: Jim Prentiss)
This Bismuth is from Wolfram Camp,
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(Autor: Jim Prentiss)
This Bournonite, from the Quiruvil
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(Autor: Jim Prentiss)
This bright green "jackstraw&
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(Autor: Jim Prentiss)
This bright green "jackstraw&
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(Autor: Jim Prentiss)
This bronze flaky Coalingite, from
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(Autor: Jim Prentiss)
This Chrysocolla is yet another ex
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(Autor: Jim Prentiss)
This dark green Diopside is from t
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(Autor: Jim Prentiss)
This Epidote I picked up as a teen
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(Autor: Jim Prentiss)
This Hanksite crystal is from the
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(Autor: Jim Prentiss)
This humble Realgar specimen has a
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(Autor: Jim Prentiss)
This is "starburst" Pyro
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(Autor: Jim Prentiss)
This is a busy little piece. It to
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(Autor: Jim Prentiss)
This is a rather recent addition t
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(Autor: Jim Prentiss)
This is a rather thick carpet of A
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(Autor: Jim Prentiss)
This is a recent acquisition, Pyri
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(Autor: Jim Prentiss)
This is a small specimen of Biege
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(Autor: Jim Prentiss)
This is a Wrangel Almandine I got
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(Autor: Jim Prentiss)
This is the Smithsonite I have loo
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(Autor: Jim Prentiss)
This is Tremolite var. Hexagonite,
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(Autor: Jim Prentiss)
This Kernite is from the US Borax
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(Autor: Jim Prentiss)
This little Arsenopyrite is about
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(Autor: Jim Prentiss)
This little Orpiment piece is from
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(Autor: Jim Prentiss)
This little Sphalerite is from the
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(Autor: Jim Prentiss)
This little Sturmanite cluster is
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(Autor: Jim Prentiss)
This Macfallite i
Michigan. The cry -
(Autor: Jim Prentiss)
This Magnesioriebeckite is one of
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(Autor: Jim Prentiss)
This Mercury glubule is my first a
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(Autor: Jim Prentiss)
This piece is rather difficult for
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(Autor: Jim Prentiss)
This POW Epidote was given to me a
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(Autor: Jim Prentiss)
This pseudocubic crystal cluster o
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(Autor: Jim Prentiss)
This Scolecite is the only mineral
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(Autor: Jim Prentiss)
this slender prismatic doubly term
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(Autor: Jim Prentiss)
This specimen is a pretty good loo
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(Autor: Jim Prentiss)
This specimen is Forsterite, tiny
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(Autor: Jim Prentiss)
This Thenardite is a pseudo @ Hali
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(Autor: Jim Prentiss)
This tiny little Strengite is from
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(Autor: Jim Prentiss)
This tiny Prehnite is from Spring
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(Autor: Jim Prentiss)
This tiny Strontianite is around 1
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(Autor: Jim Prentiss)
This Trona is 1 1/2" (3.81 cm
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(Autor: Jim Prentiss)
Trilithionite/Lepidolite; your cho
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(Autor: Jim Prentiss)
Tyuyamunite is one of the radioact
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(Autor: Jim Prentiss)
Well Ed, here is a matrix specimen
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(Autor: Jim Prentiss)
Well her is "another" ph
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(Autor: Jim Prentiss)
When I first started doing this li
