FMF Minerals Gallery

Molybdenite Moly Hill Mine, La Motte, Abitibi RCM, Quebec, Canada 4.0 x 4.5 cm. Lustrous metallic molybdenite crystal measuring 2.0 cm across on a massive quartz matrix. (Author: crosstimber)

Molybdenite Moly Hill Mine, La Mot

Molybdenite
Bishop Creek Mine, Aspendell, Bishop Creek District, Inyo County, California, USA
5.1 x 5.5 cm (Author: crosstimber)

Molybdenite
Bishop Creek Mine,

Montebrasite
TelĂ­rio claim, LinĂłpolis, Divino das Laranjeiras, Vale do Rio Doce, Minas Gerais, Brazil
1.3 x 3.1 cm (Author: crosstimber)

Montebrasite
TelĂ­rio claim, L

Montgomeryite Tip Top Mine, Fourmile, Custer District, Custer Co., South Dakota, USA Specimen size: 3.7 x 7.5 cm. Sprays Montgomeryite to 3 mm. (Author: crosstimber)

Montgomeryite Tip Top Mine, Fourmi

Mordenite
Ahmadnagar District, Maharashtra, India
6.0 x 8.9 cm (Author: crosstimber)

Mordenite
Ahmadnagar District,

Mottramite Ojuela Mine, Level 35, Mapimi, Durango, Mexico 3.8 x 5.2 cm. Dark green, botryoidal mottramite on limonitic matrix from the find in 2011. (Author: crosstimber)

Mottramite Ojuela Mine, Level 35,

Mottramite Tsumeb Mine, Tsumeb, Namibia 4.5 x 7.3 cm. Arborescent olive-green mottramite on flattened rhombs of colorless calcite, some of which have reddish tints due to included hematite. (Author: crosstimber)

Mottramite Tsumeb Mine, Tsumeb, Na

Mottramite ps. wulfenite
Total Wreck Mine, Cienega Creek, The Narrows, Empire District, Empire Mountains, Pima County, Arizona, USA
2.6 x 3.0 cm (Author: crosstimber)

Mottramite ps. wulfenite
Total

Mottramite
Ojuela Mine, level 35, MapimĂ­, Municipio MapimĂ­, Durango, Mexico
4.4 x 6.0 cm (Author: crosstimber)

Mottramite
Ojuela Mine, level

Muscovite Aldea Velho Mine, Conselheiro Pena, Minas Gerais, Brazil 9.3 x 12.6 cm. Intergrown silvery pseudo-hexagonal muscovite crystals with gemmy pinkish areas. Dark green hexagonal prisms of fluorapatite to 0.6 cm are scattered about on the surfaces of the muscovite. (Author: crosstimber)

Muscovite Aldea Velho Mine, Consel

Muscovite Branchville Quarry, Branchville, Fairfield Co., Connecticut, USA 5.0 x 7.1 cm Lamellar, rounded muscovite in a quartz and albite matrix. This form of muscovite is sometimes known as "ball peen mica" for obvious reasons. (Author: crosstimber)

Muscovite Branchville Quarry, Bran

Muscovite Khargulook, near Sabsar, Skardu District, Gilgit-Baltistan, Pakistan 8.1 x 9.2 cm. Fan-shaped group of silvery muscovite crystals to 5.0 cm on edge with platy white cleavelandite crystals. (Author: crosstimber)

Muscovite Khargulook, near Sabsar,

Muscovite Linopolis, Minas Gerais, Brazil 9.0 x 9.5 cm. Intergrown books of golden-yellow muscovite crystals to 2 cm. (Author: crosstimber)

Muscovite Linopolis, Minas Gerais,

Muscovite Rodinha Mine, Itinga, Minas Gerais, Brazil 5.0 x 8.6 cm. Golden yellow crystals of “star muscovite” covering a matrix of white albite. Collected in 2012. (Author: crosstimber)

Muscovite Rodinha Mine, Itinga, Mi

Muscovite Ze Pinto prospect, Conselheiro Pena, Minas Gerais, Brazil 5.3 x 6.3 cm. Intergrown rosettes of sharp silvery pseudohexagonal muscovite crystals. This locality and the Aldea Velho Mine may be the same place, or very close by. (Author: crosstimber)

Muscovite Ze Pinto prospect, Conse

Muscovite ps. after tourmaline Sapo Mine, Conselheiro Pena, Minas Gerais, Brazil 5.3 x 6.6 cm. Intergrown books of silvery muscovite crystals replacing a tourmaline crystal. The trigonal tourmaline x-section is distinctly visible when viewed from the top. Collected in 2010. (Author: crosstimber)

Muscovite ps. after tourmaline Sap

Muscovite
Sabsar, Indus Valley, Baltistan District, Gilgit-Baltistan (Northern Areas), Pakistan
8.0 x 9.0 cm (Author: crosstimber)

Muscovite
Sabsar, Indus Valley

Muscovite
Nello Teer Crabtree Creek Quarry, Raleigh, Wake County, North Carolina, USA
5.0 x 8.2 cm (Author: crosstimber)

Muscovite
Nello Teer Crabtree

Muscovite
Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
4.0 x 6.0 cm (Author: crosstimber)

Muscovite
Fillow Quarry, Branc

Muscovite
Hiddenite, Alexander County, North Carolina, USA
1.9 x 2.0 cm (Author: crosstimber)

Muscovite
Hiddenite, Alexander

Natrolite Hurricane Cliffs, New Harmony, Washington Co., Utah, USA FOV 3 cm (Author: crosstimber)

Natrolite Hurricane Cliffs, New Ha

Natrolite Mont Saint-Hilaire, Monteregie, Quebec, Canada 5.6 x 6.9 cm. Radiating groups of dull prismatic colorless natrolite associated with acicular black aegirine. The back side is covered with platy polylithionite pictured in the next photo. (Author: crosstimber)

Natrolite Mont Saint-Hilaire, Mont

Natrolite San Agustin Del Valle Fertil, San Juan Prov., Argentina 4.6 x 7.6 x 10.2 cm. Colorless acicular crystals of natrolite to 3.5 cm with reddish-brown iron oxide inclusions. Collected in Summer 2004. (Author: crosstimber)

Natrolite San Agustin Del Valle Fe

Natrolite Yeola, Nasik District, Maharashtra, India 7.3 x 9.8 cm. Divergent sprays of transparent prismatic natrolite associated with small pseudocubic crystals of apophyllite-(KF) on brown basalt. Recovered from a well dig in Sept. 2011. (Author: crosstimber)

Natrolite Yeola, Nasik District, M

Natrolite
Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
5.5 x 8.0 x 9.6 cm (Author: crosstimber)

Natrolite
Weyerhaeuser Lincoln

Neptunite
California State Gem Mine (Benitoite Gem Mine), San Benito River headwaters area, Santa Rita Peak, New Idria District, San Benito County, California, USA
3.3 x 6.2 cm (Author: crosstimber)

Neptunite
California State Gem

Neptunite
California State Gem Mine (Benitoite Gem Mine), San Benito River headwaters area, Santa Rita Peak, New Idria District, San Benito County, California, USA
1.5 x 2.3 cm (Author: crosstimber)

Neptunite
California State Gem

Okenite Kandivali Quarry, Malad, Mumbai District, Maharashtra, India 17.4 x 29.8 cm. An elongated cavity in black basalt lined with white spheres of acicular okenite, prismatic white laumontite, and hemispheres of white gyrolite. (Author: crosstimber)

Okenite Kandivali Quarry, Malad, M

Olivenite Ibiajara, Bahia, Brazil 3.9 x 5.8 cm. Slender green olivenite crystals to 1 cm in length coated with micro-spheres of cornwallite and malachite on a gossanous matrix. From a new find in 2006. (Author: crosstimber)

Olivenite Ibiajara, Bahia, Brazil

Olmiite N’Chwaning II Mine, Kuruman, N. Cape Prov., South Africa 4.0 x 6.0 cm Drusy, colorless calcite with a 1.9 cm group of lustrous, peach-colored olmiite and small white spherical masses of oyelite. (Author: crosstimber)

Olmiite N’Chwaning II Mine,

Olmiite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
1.8 x 2.0 cm (Author: crosstimber)

Olmiite
N'Chwaning II Mine, N'

Olmiite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
3.6 x 4.7 cm (Author: crosstimber)

Olmiite
N'Chwaning II Mine, N'

Opal var. hyalite Valec, Karlovy Vary Region, Bohemia, Czech Republic 7.0 x 8.1 cm Glassy botryoidal hyalite opal on a shard of matrix. The opal exhibits a strong green fluorescence under SW light. (Author: crosstimber)

Opal var. hyalite Valec, Karlovy V

Opal-(AN)
Tepetate, Municipio Villa de Arriaga, San Luis PotosĂ­, Mexico
5.0 x 5.2 cm (Author: crosstimber)

Opal-(AN)
Tepetate, Municipio

Opal-(AN)
Tepetate, Municipio Villa de Arriaga, San Luis PotosĂ­, Mexico
5.0 x 5.2 cm (Author: crosstimber)

Opal-(AN)
Tepetate, Municipio

Orpiment Cavnic, Maramures, Romania 6.6 x 7.1 cm. Orange and brown orpiment partially covering a matrix of white crystallized calcite. (Author: crosstimber)

Orpiment Cavnic, Maramures, Romani

Orpiment El’brusskiy Mine, Elbrus Mt, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia 4.2 x 5.8 cm Bright orange orpiment crystals with small colorless barite crystals. (Author: crosstimber)

Orpiment El’brusskiy Mine, E

Orpiment Quiruvilca Mine, Santiago de Chuco Prov., La Libertad Dept., Peru 5.4 x 10.0 cm Cinnamon-brown orpiment crystals with colorless chisel-shaped barite crystals. (Author: crosstimber)

Orpiment Quiruvilca Mine, Santiago

Orpiment
Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
2.0 x 2.3 cm (Author: crosstimber)

Orpiment
Twin Creeks Mine, cut

Orpiment
Elbrusskiy Mine, Elbrus Mountain, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
1.7 x 2.8 cm (Author: crosstimber)

Orpiment
Elbrusskiy Mine, Elbr

Orpiment
Getchell Mine, Adam Peak, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
5.2 x 7.0 cm (Author: crosstimber)

Orpiment
Getchell Mine, Adam P

Orpiment
Twin Creeks Mine, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
2.2 x 3.3 x 4.3 cm (Author: crosstimber)

Orpiment
Twin Creeks Mine, Pot

Orpiment
Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
3.0 x 4.5 cm (Author: crosstimber)

Orpiment
Twin Creeks Mine, cut

Orthoclase Montecatini Quarry, Baveno, Piedmont, Italy 4.2 x 6.4 cm A creamy tan Carlsbad-twinned orthoclase crystal on a granite matrix. (Author: crosstimber)

Orthoclase Montecatini Quarry, Bav

Orthoclase ps. leucite LoucnĂĄ, Karlovy Vary Region, Bohemia, Czech Republic 3.1 x 3.5 cm A classic pseudomorph of K-feldspar after a trapezohedral leucite crystal. (Author: crosstimber)

Orthoclase ps. leucite LoucnĂĄ, Kar

Orthoclase var. adularia Tyrol, Austria 7.1 x 9.3 cm Colorless adularia crystals associated with fibrous white to greenish byssolite. (Author: crosstimber)

Orthoclase var. adularia Tyrol, Au

Orthoclase
Takatama Mine, Koriyama, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan
4.9 x 7.8 cm (Author: crosstimber)

Orthoclase
Takatama Mine, Kori

Papagoite Messina Mine, Messina, Limpopo Province, South Africa 3.0 x 6.8 cm Blue papagoite and black hematite inclusions in quartz associated with drusy green epidote. (Author: crosstimber)

Papagoite Messina Mine, Messina, L

Paravauxite Siglo Veinte Mine, Llallagua, Bustillo Prov., Potosi Dept., Bolivia 6.1 x 9.4 cm. Sharp pale green paravauxite blades to 1.0 cm from the type locality. Ex. Philadelphia Academy Collection. This specimen was collected by Samuel Gordon during one of the Vaux expeditions to Bolivia. (Author: crosstimber)

Paravauxite Siglo Veinte Mine, Lla

Parisite Mt. Malosa, Zomba District, Malawi 3.3 x 4.1 cm A parisite crystal partially altered to limonite. (Author: crosstimber)

Parisite Mt. Malosa, Zomba Distric

Pearceite
Uchucchacua Mine, OyĂłn Province, Lima Department, Peru
3.5 x 5.0 cm, FOV = 2.0 cm (Author: crosstimber)

Pearceite
Uchucchacua Mine, Oy

Pearceite
Uchucchacua Mine, OyĂłn Province, Lima Department, Peru
3.5 x 5.0 cm (Author: crosstimber)

Pearceite
Uchucchacua Mine, Oy

Pectolite
Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec, Canada
4.5 x 5.4 cm (Author: crosstimber)

Pectolite
Jeffrey Mine, Asbest

Pentagonite Quarry #4, Wagholi, Pune District, Maharashtra, India 6.0 x 6.2 cm., FOV~4.0 cm. Two groups of pentagonite resting on a crust of blue chalcedony and white mordenite on brown basalt. (Author: crosstimber)

Pentagonite Quarry #4, Wagholi, Pu

Phenakite
Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar (Burma)
1.0 x 1.7 cm (Author: crosstimber)

Phenakite
Mogok Township, Pyin

Phlogopite Benato Phlogopite mines, Benato-Toby Commune, Betroka District, Anosy Region, Tuléar Province, Madagascar 4.5 x 5.4 cm A thick pseudohexagonal phlogopite crystal. (Author: crosstimber)

Phlogopite Benato Phlogopite mines

Phlogopite Cantin Mine, S. Burgess Township, Leeds Co., Ontario, Canada 9.6 x 11.0 cm. Ex. William W. Jefferis Collection #3583 and Philadelphia Academy of Sciences Collection. The specimen number dates this piece to the 1860s. (Author: crosstimber)

Phlogopite Cantin Mine, S. Burgess

Phlogopite
Arandis, Swakopmund District, Erongo Region, Namibia
6.5 x 6.5 cm (Author: crosstimber)

Phlogopite
Arandis, Swakopmund

Phlogopite
Koksha pegmatite field, Koksha Valley, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan
4.2 x 5.5 cm (Author: crosstimber)

Phlogopite
Koksha pegmatite fi

Phlogopite
Yates Mine, Otter Lake, Pontiac RCM, Outaouais, Québec, Canada
6.5 x 8.1 cm (Author: crosstimber)

Phlogopite
Yates Mine, Otter L

Photo setup.jpg (Author: crosstimber)

Photo setup.jpg

Plattnerite label.jpg (Author: crosstimber)

Plattnerite label.jpg

Plattnerite
Ojuela Mine, MapimĂ­, Municipio MapimĂ­, Durango, Mexico
3.2 x 3.4 cm (Author: crosstimber)

Plattnerite
Ojuela Mine, Mapim

Plumbogummite ps. after pyromorphite
Yangshuo / Laohu area, Haiyang Mountains, Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
3.2 x 4.7 cm (Author: crosstimber)

Plumbogummite ps. after pyromorphite
Yangshuo / Laohu area, Haiyang Mountains, Guilin Prefecture, Guangxi Zhuang Autonomous Region

Plumbogummite ps. after Pyromorphite
Yangshuo / Laohu area, Haiyang Mountains, Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
3.5 x 4.2 cm (Author: crosstimber)

Plumbogummite ps. after Pyromorphite
Yangshuo / Laohu area, Haiyang Mountains, Guilin Prefecture, Guangxi Zhuang Autonomous Region

Plumbogummite
Yangshuo / Laohu area, Haiyang Mountains, Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
2.4 x 4.4 x 4.8 cm (Author: crosstimber)

Plumbogummite
Yangshuo / Laohu

Polylithionite on natrolite Mont Saint-Hilaire, Monteregie, Quebec, Canada 5.6 x 6.9 cm Silvery plates of polylithionite with natrolite and aegirine. (Author: crosstimber)

Polylithionite on natrolite Mont S

Polylithionite
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
1.7 x 2.0 cm (Author: crosstimber)

Polylithionite
Poudrette Quarr

Powellite Savada, Jalgaon Dist., Maharashtra, India 5.0 x 7.0 cm. A yellowish, pseudo-octahedral powellite crystal on white scolecite. (Author: crosstimber)

Powellite Savada, Jalgaon Dist., M

Prehnite Djouga diggings, Bendougou Village, Bafoulabe Circle, Kayes Region, Mali 3.9 x 4.2 cm Two intergrown spheres of lime green prehnite on a doubly-terminated crystal of blackish-green epidote. (Author: crosstimber)

Prehnite Djouga diggings, Bendougo

Prehnite Goboboseb Mts., Brandberg area, Erongo Region, Namibia 5.5 x 7.1 cm Two mint green spheres of prehnite implanted on a calcite and quartz matrix. (Author: crosstimber)

Prehnite Goboboseb Mts., Brandberg

Prehnite Merelani Mines, Lelatema Mts., Manyara Region, Tanzania 4.6 x 5.7 cm An intergrown group of randomly oriented pale blue prehnite crystals. (Author: crosstimber)

Prehnite Merelani Mines, Lelatema

Prehnite after Laumontite
Malad Quarry, Malad, Mumbai (Bombay), Mumbai District, Maharashtra, India
4.2 x 10.0 x 20.0 cm (Author: crosstimber)

Prehnite after Laumontite
Mala

Prehnite on Epidote
Djouga diggings, Bendougou village, Commune Diakon, Arrondissement Diakon, Bafoulabé Circle, Kayes Region, Mali
3.0 x 4.5 cm (Author: crosstimber)

Prehnite on Epidote
Djouga dig

Prehnite ps. after laumontite Padanvadi Quarry, Mumbai District, Maharashtra, India 5.5 x 9.5 cm. Pale-green, hollow, straws of prehnite to 8 cm epimorphing laumontite. Small pseudocubic apophyllite-KF) crystals are liberally scattered over the surfaces of the prehnite. (Author: crosstimber)

Prehnite ps. after laumontite Pada

Prehnite ps. anhydrite Lane Quarry, Westfield, Massachusetts, USA 3.3 x 6.0 cm. (Author: crosstimber)

Prehnite ps. anhy
Lane Quarry, West

Prehnite pseudomorph after Anhydrite
Lane Quarry, Westfield, Hampden County, Massachusetts, USA
3.3 x 5.1 cm (Author: crosstimber)

Prehnite pseudomorph after Anhydrite
Lane Quarry, Westfield, Hampden County, Massachuset

Prehnite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
5.1 x 8.2 cm (Author: crosstimber)

Prehnite
Goboboseb Mountains,

Prehnite
Lane & Son traprock Quarries, Westfield, Hampden County, Massachusetts, USA
6.4 x 12.3 cm (Author: crosstimber)

Prehnite
Lane & Son traprock Q

Prehnite
Bendougou village, Commune Diakon, Arrondissement Diakon, Bafoulabé Circle, Kayes Region, Mali
2.1 x 2.3 cm (Author: crosstimber)

Prehnite
Bendougou village, Co

Prehnite
O&G Southbury Quarry, Southbury, New Haven County, Connecticut, USA
2.2 x 2.5 cm (Author: crosstimber)

Prehnite
O&G Southbury Quarry,

Prehnite
O&G Woodbury Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA
2.4 x 2.5 cm (Author: crosstimber)

Prehnite
O&G Woodbury Quarry,

Prehnite
Lower New Street Quarry, Paterson, Passaic County, New Jersey, USA
1.7 x 2.9 cm (Author: crosstimber)

Prehnite
Lower New Street Quar

Prehnite
Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
4.6 x 5.1 x 7.5 cm (Author: crosstimber)

Prehnite
Merelani Hills, Lelat

Prehnite
Roncari Quarry, East Granby, Hartford County, Connecticut, USA
5.2 x 6.8 cm (Author: crosstimber)

Prehnite
Roncari Quarry, East

Prehnite
Roncari Quarry, East Granby, Hartford County, Connecticut, USA
5.2 x 6.8 cm (Author: crosstimber)

Prehnite
Roncari Quarry, East

Prehnite
O&G Southbury Quarry, Southbury, New Haven County, Connecticut, USA
5.5 x 8.5 x 11.2 cm (Author: crosstimber)

Prehnite
O&G Southbury Quarry,

Proustite Imiter Mine, Djebel Saghro, Ouarzazate Province, Morocco 5.3 x 8.8 cm. A closeup view of the above specimen. (Author: crosstimber)

Proustite Imiter Mine, Djebel Sagh

Proustite Imiter Mine, Djebel Saghro, Ouarzazate Province, Morocco 5.3 x 8.8 cm. Micro crystals of ruby red proustite on porous galena with tiny orange xanthoconite crystals and minor polybasite. (Author: crosstimber)

Proustite Imiter Mine, Djebel Sagh

Proustite JĂĄchymov, Karlovy Vary Region, Bohemia, Czech Republic 5.0 x 5.4 cm Small carmine-red crystals of proustite in a matrix of massive arsenic. (Author: crosstimber)

Proustite JĂĄchymov, Karlovy Vary R

Pseudomalachite Star of Congo Mine, Lubumbashi, Katanga Prov., DR Congo 7.4 x 11.0 cm Bluish-green botryoidal pseudomalachite overlaying massive black tenorite. (Author: crosstimber)

Pseudomalachite Star of Congo Mine

Pyrargyrite San Luis Mine, Fresnillo, Zacatecas, Mexico 2.2 x 2.3 cm (Author: crosstimber)

Pyrargyrite San Luis Mine, Fresnil

Pyrite Alimon Mine, Huaron mining district, Huayllay district, Pasco Province, Pasco Department, Peru 8.2 x 10.6 cm. Typical cubic pyrite crystals with colorless quartz crystals and black sphalerite on a massive sphalerite matrix (Author: crosstimber)

Pyrite Alimon Mine, Huaron mining

Pyrite Canutillos Mine, Machacamarca District, Cornelio Saavedra Prov., PotosĂ­ Dept., Bolivia 3.7 x 5.2 cm. Brassy pyrite crystals with an unusual habit. (Author: crosstimber)

Pyrite Canutillos Mine, Machacamar

Pyrite Dongchuan orefield, Kunming Pref., Yunnan Prov., China 6.5 x 6.7 cm These things have always fascinated me. Concentric rings of metallic pyrite encircling a spherical slate concretion. (Author: crosstimber)

Pyrite Dongchuan orefield, Kunming

Pyrite French Creek Mines, St. Peters, Chester County, Pennsylvania, USA 4.3 x 8.5 cm (Author: crosstimber)

Pyrite French Creek Mines, St. Pet

Pyrite French Creek Mines, St. Peters, Chester County, Pennsylvania, USA 4.3 x 8.5 cm Brassy, cubic pyrite crystals with unusual curved edges on platy to granular, massive black magnetite (Author: crosstimber)

Pyrite French Creek Mines, St. Pet

Pyrite Gheturi Mine, Turt, Satu Mare, Romania 5.1 x 8.0 cm. In 2001 a series of small pockets was encountered, and they produced a few nice calcites and these cubic pyrites with siderite. (Author: crosstimber)

Pyrite Gheturi Mine, Turt, Satu Ma

Pyrite Mogila deposit, Septemvri Mine, Madan District, Smolyan Oblast, Bulgaria 4.3 x 6.1 cm Heavily striated cubic crystals to 2.5 cm. (Author: crosstimber)

Pyrite Mogila deposit, Septemvri M

Pyrite Murgul Cu-Zn-Pb deposit, Murgul, Artvin Province, Black Sea Region, Turkey 6.0 x 6.5 cm Sharp brassy octahedral crystals of pyrite to 1.5 cm on a massive pyrite matrix. (Author: crosstimber)

Pyrite Murgul Cu-Zn-Pb deposit, Mu

Pyrite Murgul, Artvin Province, Turkey 6.1 x 6.5 cm. Brassy octahedral crystals to 1.6 cm from a seldom seen locality. (Author: crosstimber)

Pyrite Murgul, Artvin Province, Tu

Pyrite N’Chwaning Mine, Kuruman, N. Cape Prov., South Africa 2.3 x 3.0 cm (Author: crosstimber)

Pyrite N’Chwaning Mine, Kuru

Pyrite Rio Marina, Elba Island, Livorno Prov., Tuscany, Italy 4.5 x 4.8 cm A matrix of micaceous hematite hosts a lustrous crystal of pyrite. (Author: crosstimber)

Pyrite Rio Marina, Elba Island, Li

Pyrite Rio Marina, Val Giove Stope, Elba Island, Livorno Prov., Italy 5.1 x 6.2 cm. Classic pyritohedral form with hematite. (Author: crosstimber)

Pyrite Rio Marina, Val Giove Stope

Pyrite Valle Giove Stope, Rio Mine, Rio Marina, Elba Island, Livorno Prov., Tuscany, Italy 5.2 x 6.3 cm Bright metallic pyritohedral pyrite crystal associated with lustrous black specular hematite and minor sphalerite. (Author: crosstimber)

Pyrite Valle Giove Stope, Rio Mine

Pyrite Verchniy Mine, Dal’negorsk, Primorskiy Kray, Russia 5.5 x 8.0 cm. A floater group of brassy pyrite crystals forming rosettes to 1.5 cm. Difficult to photograph because of the high luster and multitude of crystal faces. (Author: crosstimber)

Pyrite Verchniy Mine, Dal’ne

Pyrite Wuzhou Pref., Guangxi Zhuang AR, China 4.5 x 6.5 cm. An ovoid concretion composed of intergrown cubic pyrite crystals. (Author: crosstimber)

Pyrite Wuzhou Pref., Guangxi Zhuan

Pyrite - Queen Hill Quarry, Plattsmouth, Nebraska Crystal size is 1.75 cm. (Author: crosstimber)

Pyrite - Queen Hill Quarry, Platts

Pyrite and bertrandite
Akchatau, Shet, Karaganda Region, Kazakhstan
4.0 x 6.0 x 9.0 cm (Author: crosstimber)

Pyrite and bertrandite
Akchata

Pyrite in talc Carlton Mine, Chester, Windsor Co., Vermont, USA 4.3 x 5.8 cm (Author: crosstimber)

Pyrite in talc Carlton Mine, Chest

Pyrite in Talc
Carlton Quarry, Chester, Windsor County, Vermont, USA
4.3 x 5.4 cm (Author: crosstimber)

Pyrite in Talc
Carlton Quarry,

Pyrite on magnetite French Creek Mines, St. Peters, Chester Co., Pennsylvania 4.3 x 8.5 cm (Author: crosstimber)

Pyrite on magnetite French Creek M

Pyrite ps. after pyrrhotite Trepca Complex, Kosovska-Mitrovica, Kosovo 7.6 x 8.7 cm Thin bladed pyrrhotite crystals replaced by bright micro crystals of pyrite associated with pale tan calcite spheres and minor galena. (Author: crosstimber)

Pyrite ps. after pyrrhotite Trepca

Pyrite ps. after pyrrhotite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
4.9 x 7.0 x 9.1 cm. (Author: crosstimber)

Pyrite ps. after pyrrhotite
He

Pyrite ps. after pyrrhotite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
4.9 x 7.0 x 9.1 cm. (Author: crosstimber)

Pyrite ps. after pyrrhotite
He

Pyrite with galena
Carhuacayan Mine, Carhuacayan District, Carhuacayan Province, JunĂ­n Department, Peru
2.0 x 2.3 cm (Author: crosstimber)

Pyrite with galena
Carhuacayan

Pyrite
C. E. Duff & Son Quarry, Huntsville, Logan County, Ohio, USA
3.0 x 4.6 x 6.2 cm (Author: crosstimber)

Pyrite
C. E. Duff & Son Quarry

Pyrite
C. E. Duff & Son Quarry, Huntsville, Logan County, Ohio, USA
3.0 x 4.6 x 6.2 cm (Author: crosstimber)

Pyrite
C. E. Duff & Son Quarry

Pyrite
Milpillas Mine, Cuitaca, Municipio Santa Cruz, Sonora, Mexico
7.1 x 8.7 cm, xl = 1.7 cm (Author: crosstimber)

Pyrite
Milpillas Mine, Cuitaca

Pyrite
Brosso Mine, CĂĄlea, LĂ©ssolo, Canavese District, Metropolitan City of Turin Province, Piedmont (Piemonte), Italy
1.4 x 2.2 cm (Author: crosstimber)

Pyrite
Brosso Mine, CĂĄlea, LĂ

Pyrite
Wyoming Mine, Gilman, Gilman District, Eagle County, Colorado, USA
1.5 x 1.5 cm (Author: crosstimber)

Pyrite
Wyoming Mine, Gilman, G

Pyrite
Mogilata Deposit, September Mine (9th of September Mine) , Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
1.7 x 2.6 cm (Author: crosstimber)

Pyrite
Mogilata Deposit, Septe

Pyrite
Bou Nahas Mine, Oumjrane mining area, Alnif Commune, Tinghir Province, DrĂąa-Tafilalet Region, Morocco
6.0 x 7.0 cm (Author: crosstimber)

Pyrite
Bou Nahas Mine, Oumjran

Pyrite
ConcepciĂłn del Oro, Municipio ConcepciĂłn del Oro, Zacatecas, Mexico
2.0 x 2.2 cm (Author: crosstimber)

Pyrite
ConcepciĂłn del Oro, Mu

Pyrite
Purple Hope No. 4 claim, Green Ridge, King County, Washington, USA
1.5 x 2.6 cm (Author: crosstimber)

Pyrite
Purple Hope No. 4 claim

Pyrite
Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
1.0 x 2.3 cm (Author: crosstimber)

Pyrite
Buick Mine, Bixby, Vibu

Pyrite
Ross County, Ohio, USA
1.6 x 2.2 cm (Author: crosstimber)

Pyrite
Ross County, Ohio, USA

Pyrite
Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
1.2 x 2.1 cm (Author: crosstimber)

Pyrite
Buick Mine, Bixby, Vibu

Pyrite
Ross County, Ohio, USA
0.7 x 2.0 cm (Author: crosstimber)

Pyrite
Ross County, Ohio, USA

Pyrite
Eagle Mine, Gilman, Gilman District, Eagle County, Colorado, USA
1.1 x 2.0 cm (Author: crosstimber)

Pyrite
Eagle Mine, Gilman, Gil

Pyrite
Magma Mine, Superior, Pioneer District, Pinal Mountains, Pinal County, Arizona, USA
2.3 x 2.4 cm (Author: crosstimber)

Pyrite
Magma Mine, Superior, P

Pyrochlore Group Vishnevye Mts, Chelyabinsk Oblast, Southern Urals, Russia 8.5 x 10.8 cm Closeup of above specimen. (Author: crosstimber)

Pyrochlore Group Vishnevye Mts, Ch

Pyrochlore Group Vishnevye Mts, Chelyabinsk Oblast, Southern Urals, Russia 8.5 x 10.8 cm Lustrous pyrochlore crystals to 0.6 cm showing reddish-brown color in transmitted light. The crystals are sharp octahedrons with cubic modifications and are associated with black biotite on a white calcite matrix. (Author: crosstimber)

Pyrochlore Group Vishnevye Mts, Ch

Pyromorphite Brown’s Open Pit, Rum Jungle, N. Territory, Australia 4.7 x 6.8 cm. From the "Emerald Pocket" find in 2010 (Author: crosstimber)

Pyromorphite Brown’s Open Pi

Pyromorphite Browns Open Pit, Rum Jungle, Batchelor, Northern Territory, Australia 4.5 x 6.5 cm Lustrous olive-green hexagonal barrel-shaped crystals to 2 mm coating a bright green malachite matrix. Recovered from the "Emerald Pocket" in 2010. (Author: crosstimber)

Pyromorphite Browns Open Pit, Rum

Pyromorphite Daoping Mine, Gongcheng Co., Guilin Pref., Guangxi Zhuang AR, China 1.6 x 2.5 cm. (Author: crosstimber)

Pyromorphite Daoping Mine, Gongche

Pyromorphite Daoping Mine, Gongcheng Co., Guilin Pref., Guangxi Zhuang AR, China 4.2 x 6.7 cm. Apple-green, hexagonal prisms with hoppered terminations. (Author: crosstimber)

Pyromorphite Daoping Mine, Gongche

Pyromorphite Friedrichssegen Mine, FrĂŒcht, Bad Ems Dist., Rhineland-Palatinate, Germany 2.5 x 3.5 cm A stacked group of slightly offset, light brown pyromorphite crystals. (Author: crosstimber)

Pyromorphite Friedrichssegen Mine,

Pyromorphite Les Farges Mine, Correze, Limousin, France 5.8 x 7.2 cm. Olive green barrel-shaped crystals to 1.2 cm. with mustard yellow tips on iron-stained barite. (Author: crosstimber)

Pyromorphite Les Farges Mine, Corr

Pyromorphite Les Farges Mine, Ussel, CorrĂšze, Limousin, France 5.6 x 7.0 cm Olive-green, barrel-shaped pyromorphite crystals to 1.0 cm with mustard-yellow tips on iron stained white barite (Author: crosstimber)

Pyromorphite Les Farges Mine, Usse

Pyromorphite Mercur Mine, Bad Ems, Rhineland-Palatinate, Germany 4.2 x 5.3 cm Barrel-shaped pyromorphite crystals on a crystallized and massive pyromorphite matrix. (Author: crosstimber)

Pyromorphite Mercur Mine, Bad Ems,

Pyromorphite Pcheloyad Mine, Zvezdel, Kardzali Oblast, Bulgaria 6.1 x 9.0 cm. Chocolate brown pyromorphite crystals scattered over a crystallized quartz matrix. (Author: crosstimber)

Pyromorphite Pcheloyad Mine, Zvezd

Pyromorphite Society Girl Mine, Moyie, British Columbia, Canada 1.5 x 1.6 cm. Well-formed hoppered crystals from Canada’s best pyromorphite locality. (Author: crosstimber)

Pyromorphite Society Girl Mine, Mo

Pyromorphite Wheatley Mine, Phoenixville, Chester County, Pennsylvania, USA 3.0 x 4.5 cm The Wheatley Mine was a lead-silver mine that operated from 1851 to 1867. Most of the specimens date to the 1850s. (Author: crosstimber)

Pyromorphite Wheatley Mine, Phoeni

Pyromorphite Wheatley Mine, Phoenixville, Chester County, Pennsylvania, USA 3.0 x 4.5 cm Olive-green, pyromorphite crystals to 0.7 cm forming a solid crystallized mass. A few crystals are hoppered, but most are terminated with a simple pinacoid. (Author: crosstimber)

Pyromorphite Wheatley Mine, Phoeni

Pyromorphite Yangshuo Mine, Guilin Pref., Guangxi Zhang AR, China 2.0 x 3.0 x 4.5 I love the sculpural habit of this piece. (Author: crosstimber)

Pyromorphite Yangshuo Mine, Guilin

Pyromorphite - Bunker Hill Mine, 3.7 x 4.7 cm. (Author: crosstimber)

Pyromorphite - Bunker Hill Mine, 3

Pyromorphite - Bunker Hill Mine, 4.1 x 5.2 cm. (Author: crosstimber)

Pyromorphite - Bunker Hill Mine, 4

Pyromorphite - Bunker Hill Mine, 5.5 x 7.1 cm. (Author: crosstimber)

Pyromorphite - Bunker Hill Mine, 5

Pyromorphite
Broken Hill Proprietary Mine, Broken Hill, Yancowinna County, New South Wales, Australia
1.6 x 1.8 cm (Author: crosstimber)

Pyromorphite
Broken Hill Propr

Pyromorphite
Bunker Hill Mine, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
2.0 x 2.2 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
1.8 x 2.3 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Madjarovo deposit, Rhodope Mountains, Haskovo Oblast, Bulgaria
1.0 x 2.0 cm (Author: crosstimber)

Pyromorphite
Madjarovo deposit

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
3.7 x 4.7 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
5.5 x 7.1 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
4.0 x 5.0 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Sherman Mine, Burke, Coeur d'Alene District, Shoshone County, Idaho, USA
1.5 x 2.7 cm (Author: crosstimber)

Pyromorphite
Sherman Mine, Bur

Pyromorphite
ResuperferolĂ­tica claim, Cerro de la Canaleja, Santa Eufemia, Comarca Los Pedroches, CĂłrdoba, Andalusia, Spain
3.6 x 5.5 cm (Author: crosstimber)

Pyromorphite
ResuperferolĂ­tic

Pyromorphite
San Andrés Mine, Espiel, Comarca Valle del Guadiato, Córdoba, Andalusia, Spain
1.2 x 1.9 cm (Author: crosstimber)

Pyromorphite
San Andrés Mine,

Pyromorphite
Les Farges Mine (Des Farges Mine), Ussel, CorrĂšze, Nouvelle-Aquitaine, France
1.8 x 2.2 cm (Author: crosstimber)

Pyromorphite
Les Farges Mine (

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
2.3 x 2.4 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Bunker Hill Mine, Jersey Vein, 9th level, Bunker Hill properties, Kellogg, Coeur d'Alene District, Shoshone County, Idaho, USA
2.3 x 3.1 cm (Author: crosstimber)

Pyromorphite
Bunker Hill Mine,

Pyromorphite
Bad Ems, Bad Ems District, Lahn Valley, Rhineland-Palatinate/Rheinland-Pfalz, Germany
1.5 x 2.0 cm (Author: crosstimber)

Pyromorphite
Bad Ems, Bad Ems

Pyrrhotite El Potosi Mine, Mun. de Aquiles Serdan, Santa Eulalia Dist., Chihuahua, Mexico 5.0 x 6.5 cm. Bright brassy metallic floater group of stacked pseudohexagonal crystals to 4.0 cm with minor white quartz. (Author: crosstimber)

Pyrrhotite El Potosi Mine, Mun. de

Pyrrhotite Nikolaevskiy Mine, Da’negorsk, Primorskiy Kray, Russia 4.5 x 5.0 cm. Thick hexagonal prisms to 5 cm on a small matrix composed of fine needle-like quartz crystals. (Author: crosstimber)

Pyrrhotite Nikolaevskiy Mine, Da&r

Pyrrhotite Trepca complex, Kosovska Mitrovica, Kosovo 8.0 x 8.6 cm. Thin hexagonal plates of brassy pyrrhotite with black sphalerite, colorless quartz and cubic pyrite crystals. (Author: crosstimber)

Pyrrhotite Trepca complex, Kosovsk

Quartz Anahi Mine, La Gaiba District, Sandoval Prov., Santa Cruz Dept., Bolivia 3.2 x 8.0 cm. Partially etched crystal of amethyst with a gemmy interior and zones of yellow citrine. (Author: crosstimber)

Quartz Anahi Mine, La Gaiba Distri

Quartz Andermatt, Uri, Switzerland 2.0 x 7.8 cm A doubly terminated smoky quartz crystal with two smaller crystals attached to the prism faces and a fine coating of chlorite. (Author: crosstimber)

Quartz Andermatt, Uri, Switzerland

Quartz Boldut Mine, Cavnic, Maramures, Romania 3.5 x 5.5 cm. Transparent quartz, light tan dolomite and small metallic galena cubes. Collected in the 1980s. (Author: crosstimber)

Quartz Boldut Mine, Cavnic, Maramu

Quartz Cantera Quesga, Ancash Department, Peru 4.9 x 8.0 cm. Colorless transparent quartz crystals scattered over a matrix of platy, mint green fuschite crystals. (Author: crosstimber)

Quartz Cantera Quesga, Ancash Depa

Quartz Colle Vaccera, Val Pelice, Torino Prov., Piemonte, Italy 3.5 x 4.3 cm A small group of transparent quartz crystals associated with small specks of dark green epidote (Author: crosstimber)

Quartz Colle Vaccera, Val Pelice,

Quartz Da Paccio Quarry, Val Bedretto, Leventina, Ticino, Switzerland 5.8 x 7.8 cm Hedgehog group of transparent quartz crystals to 2.3 cm (Author: crosstimber)

Quartz Da Paccio Quarry, Val Bedre

Quartz Dara Ismael Khan District, S. Waziristan, FATA, Pakistan 2.6 x 8.1 cm. A faden of rock crystal typical of this location. (Author: crosstimber)

Quartz Dara Ismael Khan District,

Quartz Fengjiashan Mine, Daye Co., Huangshi Pref., Hubei Prov., China 8.2 x 10.4 cm Opaque white quartz crystals included with reddish brown iron oxides, preferentially coated with white dolomite and associated with chalcopyrite crystals. (Author: crosstimber)

Quartz Fengjiashan Mine, Daye Co.,

Quartz Goboboseb Mts. Brandberg area, Erongo Region, Namibia 3.6 x 4.5 cm Several intergrown quartz crystals with amethystine and smoky zones as well as gas/fluid inclusions. (Author: crosstimber)

Quartz Goboboseb Mts. Brandberg ar

Quartz Herja Mine, Baia Mare, Maramures, Romania 5.2 x 6.6 cm. Transparent quartz crystals to 1 cm. associated with lustrous, gray calcite spheres to 1.2 cm. which are uniformly included with jamesonite. Mined in 2001. (Author: crosstimber)

Quartz Herja Mine, Baia Mare, Mara

Quartz Hongquizhen Quarry, Meigu, Liangshan Pref., Sichuan Prov., China 7.5 x 9.0 cm Bladed, dark green epidote crystals scattered over a matrix of quartz crystals. (Author: crosstimber)

Quartz Hongquizhen Quarry, Meigu,

Quartz Huanggang Mine No. 2, Keshiketeng Co., Chifeng Pref., Inner Mongolia AR, China 6.6 x 10.7 cm. A divergent spray of gray-green quartz crystals with smoky to amethystine cores and sceptered terminations. The prism faces consist of hundreds of small rhombohedral faces. (Author: crosstimber)

Quartz Huanggang Mine No. 2, Keshi

Quartz Iovitra Mine, Itrema, Fianarantsoa Province, Madagascar 1.8 x 5.2 cm A single crystal of translucent to transparent quartz that exhibits a sharp mint green fuchsite-coated phantom just below the termination. (Author: crosstimber)

Quartz Iovitra Mine, Itrema, Fiana

Quartz Jamner, Jalgaon District, Maharashtra, India 10.1 x 14.0 cm. Slender fingers of milky white chalcedony with minor stilbite. (Author: crosstimber)

Quartz Jamner, Jalgaon District, M

Quartz Kruchev dol Mine, Madan District, Smolyan Oblast, Bulgaria 7.1 x 8.3 cm. Quartz crystals to 4.0 cm. with a second generation of smaller crystals arising from the prism faces, with chalcopyrite and sphalerite. Mined in 2008. (Author: crosstimber)

Quartz Kruchev dol Mine, Madan Dis

Quartz Kruchev dol Mine, Madan District, Smolyan Oblast, Bulgaria 5.5 x 7.2 cm. A flat quartz plate with a couple of Japan Law twins mined in 2007. (Author: crosstimber)

Quartz Kruchev dol Mine, Madan Dis

Quartz Kruchev dol Mine, Madan Orefield, Smolyan Oblast, Bulgaria 5.0 x 7.1 cm. An undamaged group of slender transparent quartz crystals mined in 2008. (Author: crosstimber)

Quartz Kruchev dol Mine, Madan Ore

Quartz Les Droites, Mt. Blanc Massif, Chamonix, Haute-Savoie, Rhone-Alpes, France 4.0 x 6.1 cm A floater of sharply-formed, tabular smoky quartz crystals in parallel growth with minor chlorite coating several crystal faces. (Author: crosstimber)

Quartz Les Droites, Mt. Blanc Mass

Quartz Mega Horio, Serifos Island, Cyclade Islands, KyklĂĄdes Prefecture, Greece 3.5 x 6.5 cm Tapered crystals of hedenbergite included quartz. (Author: crosstimber)

Quartz Mega Horio, Serifos Island,

Quartz Messina Mine, Limpopo Prov., South Africa 6.0 x 7.3 cm Doubly-terminated quartz crystals colored reddish-brown by hematite inclusions with small black hematite crystals coating several prism faces. (Author: crosstimber)

Quartz Messina Mine, Limpopo Prov.

Quartz Messina Mine, Messina, Limpopo Province, South Africa 6.0 x 7.3 cm Doubly-terminated quartz crystals colored reddish-brown by inclusions of hematite with micro black hematite crystals coating several prism faces. (Author: crosstimber)

Quartz Messina Mine, Messina, Limp

Quartz Mina Morro do Cristal, Tomaz Gonzaga, Minas Gerais, Brazil 4.5 x 6.3 cm. Two transparent quartz crystals. (Author: crosstimber)

Quartz Mina Morro do Cristal, Toma

Quartz Mundo Nuevo Mine, Huamachuco, La Libertad, Peru 3.3 x 4.5 cm. Doubly terminated Japan law twin associated with small black hĂŒbnerite crystals. Collected in 2011. (Author: crosstimber)

Quartz Mundo Nuevo Mine, Huamachuc

Quartz Serra Negra deposit, SĂŁo JoĂŁo da Serra Negra, Minas Gerais, Brazil 8.8 x 10.6 cm. A cluster of sceptered quartz crystals to 6.3 cm with dull white prism faces and tan scepters. (Author: crosstimber)

Quartz Serra Negra deposit, SĂŁo Jo

Quartz Shangbao Mine, Leiyang Co., Hunan Prov., China 5.3 x 7.0 cm Two intersecting blue-gray crystals with secondary crystal growth along the length of the prism, creating an "artichoke" habit. Collected in 2007. (Author: crosstimber)

Quartz Shangbao Mine, Leiyang Co.,

Quartz Shangbao Mine, Leiyang Co., Hunan Prov., China 5.5 x 6.5 cm. A divergent group of silky-lustered quartz crystals with a bluish-gray coloration due to microscopic inclusions of an unknown mineral. Prismatic silver bismuthinite crystals are present as well as minor purple fluorite and pyrite. (Author: crosstimber)

Quartz Shangbao Mine, Leiyang Co.,

Quartz Stari Trg Mine, Trepca Complex, Kosovska-Mitrovica, Kosovo 7.0 x 9.0 cm Divergent group of colorless quartz crystals to 8 cm with small colorless calcite crystals on the back side. (Author: crosstimber)

Quartz Stari Trg Mine, Trepca Comp

Quartz Suior Mine, Cavnic, Maramures, Romania 8.2 x 10.1 cm. Milky quartz crystals with transparent terminations associated with small brassy chalcopyrites. (Author: crosstimber)

Quartz Suior Mine, Cavnic, Maramur

Quartz Tole, South Waziristan, FATA, Pakistan 5.1 x 7.0 cm Glassy, transparent, tabular quartz crystals in parallel growth with a prominent milky faden line visible roughly perpendicular to the c-axis. (Author: crosstimber)

Quartz Tole, South Waziristan, FAT

Quartz Tornadei Valley, Malenco, Sondrio Prov., Lombardy, Italy 4.5 x 6.6 cm Glassy colorless quartz crystals included with green chlorite. (Author: crosstimber)

Quartz Tornadei Valley, Malenco, S

Quartz Trepca Complex, Kosovska Mitrovica, Kosovo 3.4 x 6.6 cm A jackstraw group quartz crystals covered with rhombic micro calcites and dark green to black spherical chlorite. (Author: crosstimber)

Quartz Trepca Complex, Kosovska Mi

Quartz Trepca complex, Kosovska Mitrovica, Kosovo 6.1 x 7.3 cm Transparent quartz crystals with minor pyrite and chlorite. Mined in 2012. (Author: crosstimber)

Quartz Trepca complex, Kosovska Mi

Quartz Vtoroy Sovietskiy mIne, Dal’negorsk, Primorskiy Kary, Russia 9.0 x 12.0 cm. A jackstraw group of slender orange quartz crystals partially coated with a second generation of colorless quartz from the find in 1996. (Author: crosstimber)

Quartz Vtoroy Sovietskiy mIne, Dal

Quartz Zhengzhou Prefecture, Henan Prov., China 6.5 x 7.4 cm. Three intergrown quartz crystals colored green presumably by fibrous actinolite or byssolite inclusions. In spite of doing quite a bit of research on a more definitive location, I have been unable to find out much more about exactly where this is from. (Author: crosstimber)

Quartz Zhengzhou Prefecture, Henan

Quartz (variety Amethyst)
Kakamunurle Quarry, Karur District, Tamil Nadu, India
3.0 x 3.2 cm (Author: crosstimber)

Quartz (variety Amethyst)
Kaka

Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
4.5 x 5.0 cm (Author: crosstimber)

Quartz (variety amethyst)
Pied

Quartz (variety amethyst)
Soliva Quarry (AVE Quarry works), Can Sala, Riudarenes, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya, Spain
8.3 x 10.9 cm (Author: crosstimber)

Quartz (variety amethyst)
Soli

Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
2.0 x 6.8 cm (Author: crosstimber)

Quartz (variety amethyst)
Gobo

Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
2.0 x 6.8 cm (Author: crosstimber)

Quartz (variety amethyst)
Gobo

Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
2.3 x 2.4 cm (Author: crosstimber)

Quartz (variety amethyst)
Pied

Quartz (variety amethyst)
Vakinankaratra Region, Madagascar
0.9 x 2.2 cm (Author: crosstimber)

Quartz (variety amethyst)
Vaki

Quartz (variety amethyst)
Karur District, Tamil Nadu, India
1.7 x 2.2 cm (Author: crosstimber)

Quartz (variety amethyst)
Karu

Quartz (variety amethyst)
Ametista do Sul, Alto Uruguai region, Rio Grande do Sul, Brazil
10.5 x 11.3 cm, FOV ~ 5.0 x 6.0 cm (Author: crosstimber)

Quartz (variety amethyst)
Amet

Quartz (variety amethyst)
Kakamunurle Quarry, Karur District, Tamil Nadu, India
5.1 x 7.2 xm (Author: crosstimber)

Quartz (variety amethyst)
Kaka

Quartz (variety amethyst)
Reel Mine, Iron Station, Lincoln County, North Carolina, USA
1.9 x 2.3 cm (Author: crosstimber)

Quartz (variety amethyst)
Reel

Quartz (variety Amethyst)
Reel Mine, Iron Station, Lincoln County, North Carolina, USA
4.6 x 4.7 cm. (Author: crosstimber)

Quartz (variety Amethyst)
Reel

Quartz (variety Amethyst)
Reel Mine, Iron Station, Lincoln County, North Carolina, USA
4.6 x 4.7 cm. (Author: crosstimber)

Quartz (variety Amethyst)
Reel

Quartz (variety amethyst/smoky quartz)
Quartz locality, Moosup, Windham County, Connecticut, USA
1.7 x 2.5 cm (Author: crosstimber)

Quartz (variety amethyst/smoky quartz)
Quartz locality, Moosup, Windham County, Connect

Quartz (variety chalcedony) with Mordenite
Nashik District (Nasik), Maharashtra, India
7.7 x 11.6 cm (Author: crosstimber)

Quartz (variety chalcedony) with Mordenite
Nashik District (Nasik), Mahar

Quartz (variety prase)
Serifos Island, Cyclade Islands, KyklĂĄdes Prefecture, Aegean Islands Department (AiyaĂ­on), Greece
3.5 x 6.8 cm (Author: crosstimber)

Quartz (variety prase)
Serifos

Quartz (variety prase)
Sinerechenskoe, Primorsky Krai, Russia
2.3 x 8.1 cm (Author: crosstimber)

Quartz (variety prase)
Sinerec

Quartz (variety rose quartz)
Globe Mine, Springfield, Sullivan County, New Hampshire, USA
3.7 x 6.2 cm (Author: crosstimber)

Quartz (variety rose quartz)
G

Quartz (variety rose quartz)
Pitorra claim, Alto da Pitorra, Laranjeiras, Galiléia, Vale do Rio Doce, Minas Gerais, Brazil
1.8 x 2.0 cm (Author: crosstimber)

Quartz (variety rose quartz)
P

Quartz (variety rose quartz)
Pitorra claim, Alto da Pitorra, Laranjeiras, Galiléia, Vale do Rio Doce, Minas Gerais, Brazil
2.0 x 3.5 cm (Author: crosstimber)

Quartz (variety rose quartz)
P

Quartz (variety smoky) and Microcline
Moat Mountain, Hale's Location, Carroll County, New Hampshire, USA
5.9 x 6.0 cm (Author: crosstimber)

Quartz (variety smoky) and Microcline
Moat Mountain, Hale's Location, Carroll County, New Hampsh

Quartz (variety smoky) and Microcline
Government Pit, Albany, Carroll County, New Hampshire, USA
2.7 x 4.6 x 7.8 cm (Author: crosstimber)

Quartz (variety smoky) and Microcline
Government Pit, Albany, Carroll County, New Hampsh

Quartz (variety smoky)
Tiro Estrella Mine, El Capitan Mountains, Capitan District, Lincoln County, New Mexico, USA
1.5 x 2.6 cm (Author: crosstimber)

Quartz (variety smoky)
Tiro Es

Quartz and Hematite
Egremont, West Cumberland Iron Field, former Cumberland, Cumbria, England / United Kingdom
2.5 x 2.8 cm (Author: crosstimber)

Quartz and Hematite
Egremont,

Quartz and Pyrite
Spruce claim, Goldmyer Hot Springs, King County, Washington, USA
3.1 x 6.5 cm (Author: crosstimber)

Quartz and Pyrite
Spruce claim

Quartz and Pyromorphite
Manhan Mines (Loudville Mine), Easthampton, Hampshire County, Massachusetts, USA
1.1 x 2.0 cm (Author: crosstimber)

Quartz and Pyromorphite
Manhan

Quartz casts after calcite Droujba Mine, Laki District, Plovdiv Oblast, Bulgaria 7.1 x 10.0 cm. Scalenohedral calcite crystals to 3.5 cm. epimorphed by quartz. The calcite has been completely dissolved away leaving thin hollow shells. (Author: crosstimber)

Quartz casts after calcite Droujba

Quartz included with elbaite Artur Mine, Jaguaracu, Minas Gerais, Brazil 4.6 x 5.0 cm. Transparent quartz crystals included with what I thought was schorl when I acquired this specimen. However, the inclusions are definitely green in strongly transmitted light. (Author: crosstimber)

Quartz included with elbaite Artur

Quartz on hematite Florence Mine, Egremont, Cumbria, England 7.8 x 9.7 cm. Collected in Feb. 1957. (Author: crosstimber)

Quartz on hematite Florence Mine,

Quartz ps. afte gypsum Crawford, Dawes County, Nebraska, USA 7.2 x 9.2 cm. Rosette of flattened quartz blades replacing gypsum. At one time this piece was in the E. M. Gunnell and Ed Swoboda pseudomorph collection. Gunnell’s label indicates he received it as a gift in 1959. (Author: crosstimber)

Quartz ps. afte gypsum Crawford, D

Quartz ps. anhydrite Irai, Alto Uruguai Region, Rio Grande do Sul, Brazil 5.5 x 8.5 cm. Fan-shaped casts of anhydrite crystals completely replaced by cream-colored quartz. (Author: crosstimber)

Quartz ps. anhydrite Irai, Alto Ur

Quartz ps. calcite Jalgaon District, Maharashtra, India 7.5 x 9.9 cm. Colorless quartz epimorphing calcite associated with stalactitic chalcedony and peach-colored stilbite crystals. (Author: crosstimber)

Quartz ps. calcite Jalgaon Distric

Quartz var. amethyst Ametista do Sul, Alto Uruguai Region, Rio Grande do Sul, Brazil 14.1 x 24.5 cm. FOV=5.0 cm. Part of a large plate of amethyst crystals, some of which are included with sprays of gold-colored goethite. (Author: crosstimber)

Quartz var. amethyst Ametista do S

Quartz var. amethyst Boekenhoutshoek, Mkobola Dist., Mpummalanga Prov., South Africa 5.5 x 6.5 cm A small group of lilac-colored amethyst crystals with prism faces overgrown by small amethyst crystals, locally known as “cactus quartz” (Author: crosstimber)

Quartz var. amethyst Boekenhoutsho

Quartz var. amethyst Diamond Willow Mine, Pearl Station, Ontario, Canada 6.5 x 7.2 cm. A mounded plate of amethyst crystals included with reddish brown hematite. (Author: crosstimber)

Quartz var. amethyst Diamond Willo

Quartz var. amethyst Djurkovo Mine, Laki District, Plovdiv Oblast, Bulgaria 5.4 x 7.8 cm In June 2005 a large pocket was breached which produced some wonder amethyst specimens. Some of the individual plates were nearly a meter across. (Author: crosstimber)

Quartz var. amethyst Djurkovo Mine

Quartz var. amethyst Gheturi Mine, Turt, Satu Mare, Romania 9.0 x 9.0 cm. Pale lilac amethyst crystals to 4.5 cm on a matrix of colorless quartz and pyrite. Mined in 2000. (Author: crosstimber)

Quartz var. amethyst Gheturi Mine,

Quartz var. amethyst Hongquizhen Quarry, Meigu, Liangshan Pref., Sichuan Prov., China 6.5 x 7.0 cm Glassy amethyst crystals with groups of small, dark-green epidote crystals included within and on the surface of the quartz. (Author: crosstimber)

Quartz var. amethyst Hongquizhen Q

Quartz var. amethyst Irai, Rio Grande do Sul, Brazil 5.8 x 9.3 cm. Pale amethyst crystals sprinkled with dark green to black blebs of goethite and colorless scalenohedral calcite crystals. (Author: crosstimber)

Quartz var. amethyst Irai, Rio Gra

Quartz var. amethyst Piedra Parada, Mun. de Tatatila, Veracruz, Mexico 2.2 x 2.7 cm. (Author: crosstimber)

Quartz var. amethyst Piedra Parada

Quartz var. amethyst Tonglushan Mine, Daye Co., Huangshi Pref., Hubei Prov., China 3.3 x 4.8 cm A single amethyst crystal with a partial jacket of small scalenohedral calcite crystals with reddish-brown tinged terminations. (Author: crosstimber)

Quartz var. amethyst Tonglushan Mi

Quartz var. amethyst Valenciana Mine, Amatitlan, Guerrero, Mexico 3.3 x 6.7 cm. Amethyst crystals in parallel growth with grape-purple zones at the base grading to colorless at the terminations. (Author: crosstimber)

Quartz var. amethyst Valenciana Mi

Quartz var. amethyst
Boekenhoutshoek area, Mkobola, Nkangala District, Mpumalanga Province, South Africa
6.5 x 7.5 cm (Author: crosstimber)

Quartz var. amethyst
Boekenhou

Quartz var. amethyst
Jacksons Crossroads, Wilkes County, Georgia, USA
2.0 x 3.0 cm (Author: crosstimber)

Quartz var. amethyst
Jacksons

Quartz var. citrine
Madagascar
0.7 x 0.8 x 8.5 cm (Author: crosstimber)

Quartz var. citrine
Madagascar

Quartz var. Herkimer Diamond Middleville, Herkimer Co., New York, USA 8.2 x 15.4 cm Two Herkimer Diamond crystals with calcite in a dolostone matrix. (Author: crosstimber)

Quartz var. Herkimer Diamond Middl

Quartz var. rose quartz Alto da Pittora, Laranjeiras, Galiléa , Minas Gerais, Brazil 6.0 x 6.8 cm. Gemmy pink crystals set upon a matrix of blocky white orthoclase crystals with muscovite. (Author: crosstimber)

Quartz var. rose quartz Alto da Pi

Quartz var. rose quartz Pitorra Claim, Lananjeiras, Galiléia, Minas Gerais, Brazil 3.5 x 5.7 cm A floater cluster of intergrown rose quartz crystals obtained from M. Phantom Minerals 21 years ago. (Author: crosstimber)

Quartz var. rose quartz Pitorra Cl

Quartz var. smoky Cavradi Gorge, Curnera Valley, Grischun, Switzerland 4.1 x 4.6 cm. A smoky quartz with nice transparency and a gwindel habit. (Author: crosstimber)

Quartz var. smoky Cavradi Gorge, C

Quartz var. smoky Mooralla, Victoria, Australia 3.5 x 4.0 cm A cluster of transparent, smoky quartz crystals on a small piece of matrix. (Author: crosstimber)

Quartz var. smoky Mooralla, Victor