FMF Minerals Gallery

Quartz
Erongo Mountain, Usakos, Erongo Region, Namibia
0.9 x 2.8 cm (Author: crosstimber)

Quartz
Erongo Mountain, Usakos

Quartz
Liliana Mine, Municipio Chihuahua, Chihuahua, Mexico
0.9 x 2.2 cm (Author: crosstimber)

Quartz
Liliana Mine, Municipio

Quartz
Patagonia Norte, Patagonia, Argentina
1.1 x 2.0 cm (Author: crosstimber)

Quartz
Patagonia Norte, Patago

Quartz
Herkimer County, New York, USA
4.3 x 6.0 cm (Author: crosstimber)

Quartz
Herkimer County, New Yo

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

Quartz
Goboboseb Mountains, Br

Quartz
East Coleman Mine, Jessieville, Garland County, Arkansas, USA
5.1 x 6.7 cm (Author: crosstimber)

Quartz
East Coleman Mine, Jess

Quartz
Jeffrey Quarry, Jeffrey, Pulaski County, Arkansas, USA
3.7 x 5.2 cm (Author: crosstimber)

Quartz
Jeffrey Quarry, Jeffrey

Quartz
Mount Ida, Montgomery County, Arkansas, USA
7.1 x 9.5 cm (Author: crosstimber)

Quartz
Mount Ida, Montgomery C

Quartz
White Phantom Claim, Paron, Saline County, Arkansas, USA
6.5 x 9.0 cm (Author: crosstimber)

Quartz
White Phantom Claim, Pa

Quartz
Hog Jaw Mountain, Mount Ida, Montgomery County, Arkansas, USA
7.0 x 7.9 cm (Author: crosstimber)

Quartz
Hog Jaw Mountain, Mount

Quartz
Fisher Mountain, Mount Ida, Montgomery County, Arkansas, USA
5.6 x 9.8 cm (Author: crosstimber)

Quartz
Fisher Mountain, Mount

Quartz
Toufassmame (Izizauen), Alnif Commune, Tinghir Province, DrĂąa-Tafilalet Region, Morocco
5.6 x 7.7 cm (Author: crosstimber)

Quartz
Toufassmame (Izizauen),

Quartz
Hachupa, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
3.2 x 5.8 cm (Author: crosstimber)

Quartz
Hachupa, Shigar Distric

Quartz
Hachupa, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
3.2 x 5.8 cm (Author: crosstimber)

Quartz
Hachupa, Shigar Distric

Quartz
Novo Horizonte, Bahia, Northeast Region, Brazil
4.2 x 6.8 cm (Author: crosstimber)

Quartz
Novo Horizonte, Bahia,

Quartz
Spruce claim, Goldmyer Hot Springs, King County, Washington, USA
4.8 x 7.5 cm (Author: crosstimber)

Quartz
Spruce claim, Goldmyer

Quartz
Itinga, Vale do Jequitinhonha, Minas Gerais, Brazil
3.6 x 6.7 cm (Author: crosstimber)

Quartz
Itinga, Vale do Jequiti

Quartz
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
2.7 x 5.0 cm (Author: crosstimber)

Quartz
Goboboseb Mountains, Br

Quartz
Keuper outcrop, Chella, Comarca Canal de Navarrés, Valencia / ValÚncia, Valencian Community / Comunitat Valenciana, Spain
2.1 x 2.5 cm (Author: crosstimber)

Quartz
Keuper outcrop, Chella,

Quartz
Balkhash Lake, Kazakhstan
1.5 x 2.8 cm (Author: crosstimber)

Quartz
Balkhash Lake, Kazakhst

Quartz
Chirnside claim, Mount White, Chaffee County, Colorado, USA
2.1 x 2.2 cm (Author: crosstimber)

Quartz
Chirnside claim, Mount

Quartz
Toamasina Province (Tamatave), Alaotra-Mangoro Region, Madagascar
1.8 x 2.0 cm (Author: crosstimber)

Quartz
Toamasina Province (Tam

Quartz
Zhob Valley, Quetta District, Balochistan (Baluchistan), Pakistan
2.0 x 6.1 cm (Author: crosstimber)

Quartz
Zhob Valley, Quetta Dis

Quartz
Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
3.1 x 6.3 cm (Author: crosstimber)

Quartz
Bor Pit, Dalnegorsk B d

Quartz
Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
7.0 x 8.7 cm (Author: crosstimber)

Quartz
Bor Pit, Dalnegorsk B d

Quartz
Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
7.0 x 8.7 cm (Author: crosstimber)

Quartz
Bor Pit, Dalnegorsk B d

Quartz
Selvino, Seriana Valley, Bergamo Province, Lombardy / Lombardia, Italy
1.3 x 2.1 cm (Author: crosstimber)

Quartz
Selvino, Seriana Valley

Quartz
Rose Quartz crystal locality, Newry, Oxford County, Maine, USA
2.6 x 2.6 cm (Author: crosstimber)

Quartz
Rose Quartz crystal loc

Quartz
North Moat Mountain, Bartlett, Carroll County, New Hampshire, USA
1.6 x 2.8 cm (Author: crosstimber)

Quartz
North Moat Mountain, Ba

Quartz
Pitorra claim, Alto da Pitorra, Laranjeiras, Galiléia, Vale do Rio Doce, Minas Gerais, Brazil
1.2 x 2.5 cm (Author: crosstimber)

Quartz
Pitorra claim, Alto da

Quartz
Naru island (Narushima), Gotoh Islands, Nagasaki Prefecture, Kyushu Region, Japan
1.9 x 2,0 cm (Author: crosstimber)

Quartz
Naru island (Narushima)

Quartz
Mooralla, Southern Grampians Shire, Victoria, Australia
2.2 x 2.5 cm (Author: crosstimber)

Quartz
Mooralla, Southern Gram

Quartz
Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
7.5 x 9.0 cm (Author: crosstimber)

Quartz
Bor Pit, Dalnegorsk B d

Quartz
Government Pit, Albany, Carroll County, New Hampshire, USA
4.1 x 6.2 cm (Author: crosstimber)

Quartz
Government Pit, Albany,

Quartz
Sierra Blanca, Sacramento Mountains, White Mountain Wilderness, Lincoln County, New Mexico, USA
2.5 x 3.0 (Author: crosstimber)

Quartz
Sierra Blanca, Sacramen

Quartz
Andilamela District, Alaotra-Mangoro Region, Toamasina Province, Madagascar
1.5 x 2.1 cm (Author: crosstimber)

Quartz
Andilamela District, Al

Quartz
Parun (Paroon), Wama District (Vama District), Nuristan Province, Afghanistan
1.5 x 2.0 cm (Author: crosstimber)

Quartz
Parun (Paroon), Wama Di

Quartz
Mount Ida, Montgomery County, Arkansas, USA
2.7 x 2.9 cm (Author: crosstimber)

Quartz
Mount Ida, Montgomery C

Quartz
Sainte-Clotilde-de-Chùteauguay Quarry, Sainte-Clotilde-de-Chùteauguay, Les Jardins-de-Napierville RCM, Montérégie, Québec, Canada
1.6 x 2.0 cm (Author: crosstimber)

Quartz
Sainte-Clotilde-de-ChĂą

Quartz
Montgomery County, Arkansas, USA
2.0 x 2.8 cm (Author: crosstimber)

Quartz
Montgomery County, Arka

Quartz
Benchmark Quarry, St. Johnsville, Montgomery County, New York, USA
1.9 x 2.7 cm (Author: crosstimber)

Quartz
Benchmark Quarry, St. J

Quartz
Crystal Park, Pioneer Mountains, Elkhorn Hot Springs, Beaverhead County, Montana, USA
1.9 x 2.7 cm (Author: crosstimber)

Quartz
Crystal Park, Pioneer M

Quartz
Smoky Mountain Crystal Mine, Ashland, Schuylkill County, Pennsylvania, USA
2.4 x 2.6 cm (Author: crosstimber)

Quartz
Smoky Mountain Crystal

Quartz
Jaguaraçu pegmatite, Jaguaraçu, Vale do Rio Doce, Minas Gerais, Brazil
2.5 x 3.5 cm (Author: crosstimber)

Quartz
Jaguaraçu pegmatite, J

Quartz
Broken Bow, McCurtain County, Oklahoma, USA
2.9 x 4.3 cm (Author: crosstimber)

Quartz
Broken Bow, McCurtain C

Quartz
Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA
4.0 x 8.8 cm (Author: crosstimber)

Quartz
Little Gem Mine, Boulde

Quartz
Peñas Blancas Mine, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacå Department, Colombia
2.5 x 6.6 cm (Author: crosstimber)

Quartz
Peñas Blancas Mine, Mu

Quartz
Boldut Mine, Cavnic mining area, Cavnic, Maramures, Romania
5.4 x 7.9 cm (Author: crosstimber)

Quartz
Boldut Mine, Cavnic min

Quartz
Cabiche, QuĂ­pama, BoyacĂĄ Department, Colombia
0.8 x 2.4 cm (Author: crosstimber)

Quartz
Cabiche, QuĂ­pama, Boya

Quartz
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
5.4 x 7.6 cm. (Author: crosstimber)

Quartz
Miage Glacier, Veny Val

Ramsdellite
Mistake Mine, Sam Powell Peak, Box Canyon, Yavapai County, Arizona, USA
1.9 x 2.0 cm (Author: crosstimber)

Ramsdellite
Mistake Mine, Sam

Realgar Jiepaiyu Mine, Shimen, Changde Pref., Hunan Prov., China 4.5 x 6.4 cm. Lustrous cherry-red realgar crystals on a silicified gray matrix with small tufts of acicular white picropharmacolite. (Author: crosstimber)

Realgar Jiepaiyu Mine, Shimen, Cha

Realgar Jiepaiyu Mine, Shimen, Changde Pref,, Hunan Prov., China 6.5 x 7.8 cm Bright red realgar crystals covering the top surface of massive realgar. Obtained from Peter Wu at the 1990 Denver Show. (Author: crosstimber)

Realgar Jiepaiyu Mine, Shimen, Cha

Realgar No. 5 Mine, Baia Sprie, Maramures, Romania 4.0 x 4.3 cm. Prismatic realgar crystals with hoppered terminations from the find in Nov./Dec. 2005. (Author: crosstimber)

Realgar No. 5 Mine, Baia Sprie, Ma

Rhodochrosite Boldut Mine, Cavnic, Maramures, Romania 7.1 x 9.5 cm. Bladed pink rosettes with a pearly luster covering quartz/sulfide matrix. Collected in 2003. (Author: crosstimber)

Rhodochrosite Boldut Mine, Cavnic,

Rhodochrosite Capillitas Mine, AndalgalĂĄ Department, Catamarca, Argentina 0.6 x 8.0 cm Polished section through a rhodochrosite stalactite with concentric bands surrounding a bright pink center core. (Author: crosstimber)

Rhodochrosite Capillitas Mine, And

Rhodochrosite Cavnic, Maramures, Romania 7.7 x 9.5 cm. Rhodocrosite replacing platy calcite crystals with small metallic black tetrahedrite crystals on a matrix of massive white calcite and tetrahedrite. (Author: crosstimber)

Rhodochrosite Cavnic, Maramures, R

Rhodochrosite Mont Saint-Hilaire, Monteregie, Quebec, Canada 6.5 x 8.0 cm. Dark red rhombs of rhodocrosite to 2 mm associated with gray-green acicular elpidite, white albite, dark green aegirine, and acicular white leifite. (Author: crosstimber)

Rhodochrosite Mont Saint-Hilaire,

Rhodochrosite N’Chwaning I Mine, Kuruman, N. Cape Prov., South Africa 1.1 x 1.6 cm (Author: crosstimber)

Rhodochrosite N’Chwaning I M

Rhodochrosite Osikovo Mine, Madan District, Smolyan Oblast, Bulgaria 6.0 x 9.0 cm Spherical groups of pink rhodochrosite scattered among quartz crystals and cubeoctahedral galena. (Author: crosstimber)

Rhodochrosite Osikovo Mine, Madan

Rhodochrosite Poudrette Quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada 1.0 x 2.5 cm. Dark red twinned rhodochrosite crystal. (Author: crosstimber)

Rhodochrosite Poudrette Quarry, Mo

Rhodochrosite Santa Rita Mine, Morococha District, Yauli Province, JunĂ­n Department, Peru 5.0 x 7.0 cm. A druse of lustrous pink hodochrosite crystals interspersed with transparent quartz crystals on a massive rhodochrosite and sulfide matrix. (Author: crosstimber)

Rhodochrosite Santa Rita Mine, Mor

Rhodochrosite Uchucchacua Mine, Oyon Province, Lima Dept., Peru 6.8 x 8.7 cm. FOV = 5.0 cm Gemmy, cherry red rhodochrosite rhombs with stepped faces associated with colorless cuboctahedral fluorite crystals on a black manganese rich matrix. (Author: crosstimber)

Rhodochrosite Uchucchacua Mine, Oy

Rhodochrosite Wutong Mine, Liubao, Cangwu Co., Guangxi Zhuang AR, China 3.1 x 4.0 cm. A single flattened rhomb of reddish-pink rhodochrosite with a satiny luster. (Author: crosstimber)

Rhodochrosite Wutong Mine, Liubao,

Rhodochrosite and elpidite Mont Saint-Hilaire, Monteregie, Quebec, Canada 6.5 x 8.0 cm Closeup view of above specimen. FOV is approximately 3.5 cm. (Author: crosstimber)

Rhodochrosite and elpidite Mont Sa

Rhodochrosite on quartz
Grizzly Bear Mine, Bear Creek Canyon, Ouray, Ouray District, San Juan Mountains, Ouray County, Colorado, USA
2.1 x 4.1 x 5.8 cm (Author: crosstimber)

Rhodochrosite on quartz
Grizzl

Rhodochrosite
Emma Mine, Butte, Butte District, Silver Bow County, Montana, USA
4.6 x 6.5 cm (Author: crosstimber)

Rhodochrosite
Emma Mine, Butte

Rhodochrosite
Butte, Butte District, Silver Bow County, Montana, USA
5.6 x 7.0 cm (Author: crosstimber)

Rhodochrosite
Butte, Butte Dis

Rhodochrosite
PotosĂ­ Mine, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles SerdĂĄn, Chihuahua, Mexico
2.3 x 3.0 cm (Author: crosstimber)

Rhodochrosite
PotosĂ­ Mine, Sa

Rhodochrosite
Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA
8.7 x 12.0 cm (Author: crosstimber)

Rhodochrosite
Sweet Home Mine,

Rhodochrosite
Grizzly Bear Mine, Bear Creek Canyon, Ouray, Ouray District, San Juan Mountains, Ouray County, Colorado, USA
2.0 x 2.9 cm (Author: crosstimber)

Rhodochrosite
Grizzly Bear Min

Rhodochrosite
Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA
1.6 x 2.1 cm (Author: crosstimber)

Rhodochrosite
Sweet Home Mine,

Rhodochrosite
Sunnyside Mine group (American Tunnel Mine), Bonita Peak, Gladstone, Eureka District, San Juan County, Colorado, USA
1.4 x 1.9 cm (Author: crosstimber)

Rhodochrosite
Sunnyside Mine g

Rhodochrosite
N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
2.5 x 3.0 cm (Author: crosstimber)

Rhodochrosite
N'Chwaning I Min

Rhodochrosite
Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA
2.0 x 2.6 cm (Author: crosstimber)

Rhodochrosite
Sweet Home Mine,

Rhodochrosite
Grizzly Bear Mine, Bear Creek Canyon, Ouray, Ouray District, San Juan Mountains, Ouray County, Colorado, USA
2.1 x 4.1 x 5.8 cm (Author: crosstimber)

Rhodochrosite
Grizzly Bear Min

Rhodochrosite
Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA
2.0 x 2.6 cm (Author: crosstimber)

Rhodochrosite
Sweet Home Mine,

Rhodochrosite
Sunnyside Mine group (American Tunnel Mine), Bonita Peak, Gladstone, Eureka District, San Juan County, Colorado, USA
5.2 x 7.5 x 7.6 cm (Author: crosstimber)

Rhodochrosite
Sunnyside Mine g

Rhodochrosite
Champion Mine, Cinnamon Pass, Lake City, Hinsdale County, Colorado, USA
3.0 x 4.8 cm. (Author: crosstimber)

Rhodochrosite
Champion Mine, C

Rhodochrosite
Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District, Kosovo
4.7 x 7.8 cm (Author: crosstimber)

Rhodochrosite
Trepča Comp

Rhodonite Broken Hill mines, Broken Hill, Yancowinna Co., New South Wales, Australia 6.0 x 8.5 cm Dark red cleavages of rhodonite associated with silvery metallic galena. (Author: crosstimber)

Rhodonite Broken Hill mines, Broke

Rhodonite San MartĂ­n Mine, Chiurucu, Huallanca, Bolognesi Province, Ancash Department, Peru 3.5 x 4.7 cm. Intergrown group of bright pink, bladed rhodonite crystals sprinkled with tiny transparent quartz crystals. (Author: crosstimber)

Rhodonite San MartĂ­n Mine, Chiuruc

Rhodonite
San MartĂ­n Mine, Chiurucu (Chiuruco), Huallanca District, Bolognesi Province, Ancash Department, Peru
2.0 x 2.5 cm (Author: crosstimber)

Rhodonite
San MartĂ­n Mine, Ch

Rosasite Ojuela Mine, Mapimi, Durango, Mexico 7.2 x 8.6 cm. Velvety blue-green rosasite lining a cavity in typical brown gossan matrix. (Author: crosstimber)

Rosasite Ojuela Mine, Mapimi, Dura

Rosasite and Gypsum Bou Bekker, Touissit, Oujda-Angad Province, Oriental Region, Morocco 7.6 x 8.8 cm. Blue-green rosasite coated with transparent gypsum on a pinkish dolomite matrix. (Author: crosstimber)

Rosasite and Gypsum Bou Bekker, To

Rosasite
Sherman Mine, Upper Iowa Gulch, Leadville District, Lake County, Colorado, USA
3.1 x 3.4 cm (Author: crosstimber)

Rosasite
Sherman Mine, Upper I

Rutile Diamantina, Minas Gerais, Brazil 3.5 x 5.2 cm. Lustrous, reddish brown, reticulated crystals to 2.5 cm. forming a thin plate. Collected in 2005. (Author: crosstimber)

Rutile Diamantina, Minas Gerais, B

Rutile Kaputdzhukh Mt., Paragachai, Zangezur Range, Armenia 6.3 x 9.0 cm. These specimens came out in the early 1990s and are very scarce nowadays. (Author: crosstimber)

Rutile Kaputdzhukh Mt., Paragachai

Rutile Novo Horizonte, Bahia, Brazil 3.1 x 4.3 cm. Found in 2010. (Author: crosstimber)

Rutile Novo Horizonte, Bahia, Braz

Rutile and Muscovite
Shelby, Cleveland County, North Carolina, USA
1.2 x 2.3 cm (Author: crosstimber)

Rutile and Muscovite
Shelby, C

Rutile ps. after anatase
Gouveia, Minas Gerais, Brazil
1.1 x 1.8 cm. (Author: crosstimber)

Rutile ps. after anatase
Gouve

Rutile ps. brookite
Magnet Cove Rutile Company Deposits, Magnet Cove, Hot Spring County, Arkansas, USA
1.8 x 2.1 cm (Author: crosstimber)

Rutile ps. brookite
Magnet Cov

Rutile
Rist Mine, Hiddenite, Alexander County, North Carolina, USA
2.0 cm tall (Author: crosstimber)

Rutile
Rist Mine, Hiddenite, A

Scapolite
Morogoro Region, Tanzania
1.3 x 2.5 cm (Author: crosstimber)

Scapolite
Morogoro Region, Tan

Scheelite Baia Sprie Mine, 4.1 x 6.3 cm. Lustrous, smoky-gray, scheelite crystals with small laminar calcite crystals and brassy chalcopyrites. Mined in summer 2002. (Author: crosstimber)

Scheelite Baia Sprie Mine, 4.1 x 6

Scheelite Mt. Xuebaoding, Pingwu Co., Mianyang Pref., Sichuan Prov., China 4.7 x 6.6 cm Pseudo-octahedral orange scheelite crystals on silvery white muscovite. (Author: crosstimber)

Scheelite Mt. Xuebaoding, Pingwu C

Scheelite No. 6 Mine, Baia Sprie, Maramures, Romania 2.7 x 4.1 cm. Unusual sherry-colored scheelite crystal with small calcite rhombs and transparent quartz crystals. Mined in 2001. (Author: crosstimber)

Scheelite No. 6 Mine, Baia Sprie,

Scheelite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Prov., China 4.0 x 4.5 cm Lustrous brown scheelite crystals on a milky quartz matrix. (Author: crosstimber)

Scheelite Yaogangxian Mine, Yizhan

Scheelite
Huanggang Mines, Hexigten Banner (KÚshíkÚténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region, China
3.5 x 6.5 x 8.2 cm. (Author: crosstimber)

Scheelite
Huanggang Mines, Hex

Scheelite
Camp Bird Mine, Camp Bird, San Juan Mountains, Ouray, Sneffels District, Ouray County, Colorado, USA
FOV = 2.0 cm (Author: crosstimber)

Scheelite
Camp Bird Mine, Camp

Scheelite
Camp Bird Mine, Camp Bird, San Juan Mountains, Ouray, Sneffels District, Ouray County, Colorado, USA
6.0 x 8.6 x 9.2 cm. (Author: crosstimber)

Scheelite
Camp Bird Mine, Camp

Scheelite
Camp Bird Mine, Gordon replacement orebody, level 21, Camp Bird, San Juan Mountains, Ouray, Sneffels District, Ouray County, Colorado, USA
2.0 x 3.1 cm (Author: crosstimber)

Scheelite
Camp Bird Mine, Gord

Scholzite Reaphook Hill, Flinders Ranges, South Australia, Australia 5.9 x 9.7 cm. Delicate acicular crystals of scholzite to 1.0 cm. covering a gossan matrix. (Author: crosstimber)

Scholzite Reaphook Hill, Flinders

Schorl Anzar Army Camp, Hanuchal, Gilgit-Baltistan, Pakistan 1.6 x 6.0 cm. A lustrous, black, doubly terminated crystal with milky white albite crystals. (Author: crosstimber)

Schorl Anzar Army Camp, Hanuchal,

Schorl Bersig Farm 167, Omaruru Dist., Erongo region, Namibia 3.5 x 6.0 cm A stout black schorl crystal with small pieces of weathered feldspar and a small aquamarine attached to the top termination. The bottom termination is partially etched leaving a raised trigonal termination. (Author: crosstimber)

Schorl Bersig Farm 167, Omaruru Di

Schorl Corcunda Mine, Governador Valadares, Minas Gerais, Brazil 1.7 x 6.6 cm. A lustrous black schorl crystal featuring an unusual fibrous termination. (Author: crosstimber)

Schorl Corcunda Mine, Governador V

Schorl Erongo Mountain, Erongo Region, Namibia 4.0 x 4.3 cm Equant doubly-terminated lustrous black schorl crystal. (Author: crosstimber)

Schorl Erongo Mountain, Erongo Reg

Schorl Erongo Mts., Erongo Region, Namibia 4.6 x 8.0 cm An intergrown group of black schorl crystals with several small quartz crystals and a 0.5 cm cubic green fluorite crystal. (Author: crosstimber)

Schorl Erongo Mts., Erongo Region,

Schorl Laila Peak, Haramosh Mts., Gilgit-Baltistan, Pakistan 2.0 x 2.1 cm. Two intersecting schorl crystals with steep pyramidal terminations and a bit of albite for accent. (Author: crosstimber)

Schorl Laila Peak, Haramosh Mts.,

Schorl Taquaral Mine, Aracuai, Minas Gerais, Brazil 0.8 x 7.6 cm. A single, lustrous black crystal with typical longitudinal striations and a trigonal pyramid termination. (Author: crosstimber)

Schorl Taquaral Mine, Aracuai, Min

Schorl
Brandberg area, Erongo Region, Namibia
5.6 x 9.1 cm (Author: crosstimber)

Schorl
Brandberg area, Erongo

Schorl
Brandberg area, Erongo Region, Namibia
5.6 x 9.1 cm (Author: crosstimber)

Schorl
Brandberg area, Erongo

Schorl
Brandberg area, Erongo Region, Namibia
5.6 x 9.1 cm. (Author: crosstimber)

Schorl
Brandberg area, Erongo

Schorl
Jenipapo District, Itinga, Vale do Jequitinhonha, Minas Gerais, Brazil
4.7 x 5.0 cm (Author: crosstimber)

Schorl
Jenipapo District, Itin

Schorl
Erongo Mountain, Usakos, Erongo Region, Namibia
3.6 x 7.1 x 7.2 cm (Author: crosstimber)

Schorl
Erongo Mountain, Usakos

Scolecite Ahmednagar District, Maharashtra, India 7.9 x 8.6 cm. Intersecting compact divergent sprays of colorless scolecite associated with a lustrous blocky green apophyllite-(KF). (Author: crosstimber)

Scolecite Ahmednagar District, Mah

Scolecite Chalisgaon, Nasik District, Maharashtra, India 8.0 x 10.0 cm. A divergent spray of colorless, thick-bladed scolecite crystals. Barely visible in the picture are several rhombic calcite crystals attached to the prism sides. (Author: crosstimber)

Scolecite Chalisgaon, Nasik Distri

Scolecite Chandanapuri, Nasik District, Maharashtra, India (Left) 3.0 x 3.9 and (right) 3.6 x 4.5 cm. Radiating acicular orange scolecite encased in a nodule of colorless chalcedony. These were new to the market in 2013. (Author: crosstimber)

Scolecite Chandanapuri, Nasik Dist

Scolecite Junnar, Pune District, Maharashtra, India 4.5 x 9.4 cm. Three intersecting sprays of slender colorless scolecite crystals. (Author: crosstimber)

Scolecite Junnar, Pune District, M

Scolecite Rahuri, Ahmednagar District, Maharashtra, India 9.0 x 13.0 cm. A jackstraw arrangement of pale pink scolecite crystals with light green crystals of apophyllite-(KF). This specimen was collected during a well dig in 2004, and according to the dealer there was only one pocket that contained these pink scolecites. (Author: crosstimber)

Scolecite Rahuri, Ahmednagar Distr

Scolecite Vambori, Ahmednagar District, Maharashtra, India 5.5 x 7.0 cm. Spherical growth of bright white scolecite with minor apophyllite-(KF). (Author: crosstimber)

Scolecite Vambori, Ahmednagar Dist

Scolecite
Chandanapuri, Samgamner, Ahmadnagar District, Maharashtra, India
3.6 x 4.7 cm (Author: crosstimber)

Scolecite
Chandanapuri, Samgam

Scolecite
Momim Akhada, Rahuri, Ahmadnagar District, Maharashtra, India
3.6 x 6.2 x 7.8 cm (Author: crosstimber)

Scolecite
Momim Akhada, Rahuri

Semseyite Herja Mine, Baia Mare, Maramures, Romania 5.2 x 6.3 cm. FOV = 1.5 cm. Numerous platy rosettes of metallic gray semseyite to 4 mm on a matrix of sphalerite and calcite. (Author: crosstimber)

Semseyite Herja Mine, Baia Mare, M

Semseyite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
1.9 x 2.7 cm (Author: crosstimber)

Semseyite
Herja Mine, Chiuzbai

Serandite Poudrette Quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada 3.8 x 4.0 cm. Blocky salmon-colored serandite crystals with minor white albite and reddish-brown microcrystals of manganoneptunite. (Author: crosstimber)

Serandite Poudrette Quarry, Mont S

Serandite with Natrolite, Rhodochrosite and Aegirine
Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
6.0 x 6.6 cm (Author: crosstimber)

Serandite with Natrolite, Rhodochrosite and Aegirine
Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Monté

Serandite
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
1.5 x 1.8 cm (Author: crosstimber)

Serandite
Poudrette Quarry, Mo

Sidi Amer, Oued El Heimer, Touissit-Bou Beker mining district, Jerada Province, Oriental Region, Morocco
6.5 x 7.0 cm (Author: crosstimber)

Sharp yellow wulfenite crystals to

Olkusz Mine, Olkusz, Olkusz District, Małopolskie, Poland
5.6 x 9.0 cm (Author: crosstimber)

Sharply-formed, octahedral galena

Shattuckite
Tantara Mine, Shinkolobwe, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of the Congo (Zaire)
5.7 x 6.1 cm (Author: crosstimber)

Shattuckite
Tantara Mine, Shin

Siderite Brosso Mine, Calea, Lessolo, Torino Prov., Lombardy, Italy 6.0 x 7.8 cm Lenticular brown siderite crystals from the Geriniere Level of the mine. There are bladed, metallic black hematite crystals on the reverse side. (Author: crosstimber)

Siderite Brosso Mine, Calea, Lesso

Siderite Hashupi, Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan 5.3 x 7.1 cm. Dark brown lenticular siderite crystals with an iridescent coating. Collected in 2012. (Author: crosstimber)

Siderite Hashupi, Shigar Valley, S

Siderite Herja Mine, Baia Mare, Maramures, Romania 1.2 x 8.6 cm. A slender stalactite composed of stacked brown rhombic siderites with no point of attachment. (Author: crosstimber)

Siderite Herja Mine, Baia Mare, Ma

Siderite Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru 3.5 x 7.0 cm. Brownish, flattened siderite rhombs stacked one on top of another and completely covering matrix. (Author: crosstimber)

Siderite Julcani Mine, Julcani Dis

Siderite Junction Shaft, Bisbee, Warren Disctrict, Cochise Co., Arizona 6.1 x 10.9 cm. There was a small find of these velvety siderites back in the 1960s and they were never found again. (Author: crosstimber)

Siderite Junction Shaft, Bisbee, W

Siderite Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 4.2 x 5.7 cm. Tan spheres of siderite that look like they are undergoing mitosis. (Author: crosstimber)

Siderite Nikolaevskiy Mine, Dal&rs

Siderite Poudrette Quarry, Mont Saint-Hilaire, Monteregie, Quebec, Canada 2.2 x 2.6 cm. Tan rhombs of siderite sprinkled with small dolomite crystals. (Author: crosstimber)

Siderite Poudrette Quarry, Mont Sa

Siderite Roxbury iron Mine, Roxbury, Litchfield Co., Connecticut, USA 9.0 x 11.0 cm Chocolate-brown, crystalline siderite with a slightly irridescent surface and minor quartz. (Author: crosstimber)

Siderite Roxbury iron Mine, Roxbur

Siderite and chalcopyrite Kaiwu Mine, Hezhang Co., Bijie Pref., Guizhou Prov., China 4.6 x 7.2 cm. Semi-transluscent brown siderite rhombs to 2 cm interspersed among brassy chalcopyrite crystals. Thanks to Berthold Ottens and Jordi for making the true location of these specimens known. (Author: crosstimber)

Siderite and chalcopyrite Kaiwu Mi

Siderite and Galena on Fluorite
Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germany
4.0 x 7.0 cm (Author: crosstimber)

Siderite and Galena on Fluorite
Freiberg District, Erzgebirgskreis, Saxony/Sachsen, Germa

Siderite on sphalerite Gheturi Mine, Turt, Satu Mare, Romania 4.3 x 6.1 cm. Collected in 2006. (Author: crosstimber)

Siderite on sphalerite Gheturi Min

Siderite ps. after calcite Broken Hill Mine, Aggenys, N. Cape Prov., South Africa 7.1 x 8.2 cm. Two hollow, brown molds after barrel-shaped calcite crystals with blunt trigonal terminations. (Author: crosstimber)

Siderite ps. after calcite Broken

Siderite ps. calcite Broken Hill Mine, Aggeneys, N. Cape Prov., South Africa 4.3 x 5.1 cm A barrel-shaped, hollow, brown prism of siderite/sphalerite pseudomorphing calcite. (Author: crosstimber)

Siderite ps. calcite Broken Hill M

Siderite ps. calcite Gheturi Mine, Turt, Satu Mare, Romania 5.5 x 7.5 cm, Another siderite pseudomorphing calcite. This one is quite different, consisting of reddish-brown siderite pseudomorphing curved calcite rhombs that resemble clam shells. Mined in 2003. (Author: crosstimber)

Siderite ps. calcite Gheturi Mine,

Siderite ps. calcite Gheturi Mine, Turt, Satu Mare, Romania 5.0 x 6.5 cm. Light brown siderite replacing a sharp rhombic calcite crystal with a little chalcopyrite and quartz. Mined in 2003. (Author: crosstimber)

Siderite ps. calcite Gheturi Mine,

Siderite ps. calcite
Broken Hill Mine, Aggeneys, Namakwa District (Namaqualand), Northern Cape Province, South Africa
4.3 x 5.1 cm (Author: crosstimber)

Siderite ps. calcite
Broken Hi

Siderite, dolomite, cubanite
Morro Velho Mine, Nova Lima, Belo Horizonte, Minas Gerais, Brazil
5.5 x 6.1 cm (Author: crosstimber)

Siderite, dolomite, cubanite
M

Siderite, dolomite, cubanite
Morro Velho Mine, Nova Lima, Belo Horizonte, Minas Gerais, Brazil
5.5 x 6.1 cm (Author: crosstimber)

Siderite, dolomite, cubanite
M

Siderite
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
2.0 x 2.5 cm (Author: crosstimber)

Siderite
Poudrette Quarry, Mon

Siderite
Kaiwu Mine, Hezhang, Bijie Prefecture, Guizhou Province, China
5.8 x 8.1 cm (Author: crosstimber)

Siderite
Kaiwu Mine, Hezhang,

Siderite
Estacada Pyrite Locality, Clackamas River Localities, Clackamas County, Oregon, USA
2.6 x 2.9 cm (Author: crosstimber)

Siderite
Estacada Pyrite Local

Siderite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
8.0 x 12.0 x 14.0 cm (Author: crosstimber)

Siderite
Herja Mine, Chiuzbaia

Siegenite
Buick Mine, Bixby, Viburnum Trend District, Iron County, Missouri, USA
3.0 x 4.4 cm (Author: crosstimber)

Siegenite
Buick Mine, Bixby, V

Silver Guanajuato, Guanajuato, Mexico 2.0 x 2.6 cm I like how the small calcite rhombs accent this wire silver. (Author: crosstimber)

Silver Guanajuato, Guanajuato, Mex

Silver Himmelsfurst Mine, Brand-Erbisdorf, Freiberg District, Saxony-Anhalt, Germany 3.0 x 5.5 cm Ropy native silver wires from a classic German locality. (Author: crosstimber)

Silver Himmelsfurst Mine, Brand-Er

Silver La Nevada Mine, Cerro San Antonio, Mun. de Batopilas, Chihuahua, Mexico 1.8 x 2.9 cm. Spinel-twinned silver forming a herringbone pattern with remnant white calcite. (Author: crosstimber)

Silver La Nevada Mine, Cerro San A

Silver Pohla Mine, Block 0985, Erzgebirge, Saxony-Anhalt, Germany 4.5 x 7.4 cm. Herringbone silver crystals on native arsenic. (Author: crosstimber)

Silver Pohla Mine, Block 0985, Erz

Silver Pöhla-TellerhÀuser Mine, Block 0985, Pöhla, Erzgebirge, Saxony-Anhalt, Germany 4.2 x 7.4 cm Dendritic herring-bone silver crystals scattered over a native arsenic matrix. (Author: crosstimber)

Silver Pöhla-TellerhÀuser Mine, Bl

Silver Yueshan Ag-Pb-Zn deposit, Huangtun, Lujiang Co., Chaohu Prefecture, Anhui Province, China 2.5 x 3.2 cm. (Author: crosstimber)

Silver Yueshan Ag-Pb-Zn deposit, H

Silver
New Nevada Mine, Cerro San Antonio, San Miguel, Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua, Mexico
1.9 x 2.6 cm (Author: crosstimber)

Silver
New Nevada Mine, Cerro

Silver
Uchucchacua Mine, OyĂłn Province, Lima Department, Peru
1.8 x 2.5 cm (Author: crosstimber)

Silver
Uchucchacua Mine, OyĂłn

Silver
Yueshan, Huangtun township, Lujiang, Hefei Prefecture, Anhui Province, China
2.3 x 3.2 cm (Author: crosstimber)

Silver
Yueshan, Huangtun towns

Silver
Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua, Mexico
1.6 x 2.0 cm (Author: crosstimber)

Silver
Batopilas, Andrés del

Silver
El Bonanza Mine, Port Radium, Mackenzie District, Great Bear Lake Region, Northwest Territories, Canada
4.1 x 5.6 cm (Author: crosstimber)

Silver
El Bonanza Mine, Port R

Silver
Bouismas Mine, Agdz, Bou Azzer mining district, Zagora Province, DrĂąa-Tafilalet Region, Morocco
2.5 x 3.5 cm (Author: crosstimber)

Silver
Bouismas Mine, Agdz, Bo

Silver
Bouismas Mine, Agdz, Bou Azzer mining district, Zagora Province, DrĂąa-Tafilalet Region, Morocco
2.5 x 3.5 cm (Author: crosstimber)

Silver
Bouismas Mine, Agdz, Bo

Silver
Kongsberg mining district, Kongsberg, Buskerud County, Norway
2.1 x 2.5 cm (Author: crosstimber)

Silver
Kongsberg mining distri

Silver
Sarbaiskoe deposit, Rudny, Kostanay Region, Kazakhstan
1.0 x 2.2 cm (Author: crosstimber)

Silver
Sarbaiskoe deposit, Rud

Silver
Fresnillo de GonzĂĄlez EcheverrĂ­a (Fresnillo), Municipio Fresnillo, Zacatecas, Mexico
1.0 x 2.1 cm (Author: crosstimber)

Silver
Fresnillo de GonzĂĄlez

Skutterudite Bou Azzer, Tazenakht, Ouarzazate Province, Morocco 2.3 x 2.4 cm. Silvery metallic skutterudite crystals with a small cleavage of colorless calcite at the bottom. (Author: crosstimber)

Skutterudite Bou Azzer, Tazenakht,

Skutterudite
Tamdrost Mine, Bou Azzer mining district, Zagora Province, DrĂąa-Tafilalet Region, Morocco
1.7 x 2.3 cm (Author: crosstimber)

Skutterudite
Tamdrost Mine, Bo

Smithsonite Kelly Mine, 375’ Level, Magdalena, Socorro Co., New Mexico 4.5 x 5.0 cm. Smithsonite crystals with a rice-grain habit on botryoidal aurichalcite with minor tenorite. Collected by Tony Otero. (Author: crosstimber)

Smithsonite Kelly Mine, 375’

Smithsonite San Antonio Mine, Santa Eulalia, Mun. de Aquiles SerdĂĄn, Chihuahua, Mexico 5.0 x 7.5 cm. Botryoidal smithsonite that could almost be mistaken for the Kelly Mine. (Author: crosstimber)

Smithsonite San Antonio Mine, Sant

Smithsonite Tsumeb Mine, Tsumeb, Namibia 4.0 x 7.8 cm. Pale tan rhombs of smithsonite to 1.2 cm. (Author: crosstimber)

Smithsonite Tsumeb Mine, Tsumeb, N

Smithsonite Tsumeb Mine, Tsumeb, Namibia 4.4 x 6.3 cm. Botryoidal cuprian smithsonite associated with yellow mimetite. (Author: crosstimber)

Smithsonite Tsumeb Mine, Tsumeb, N

Smithsonite Tsumeb Mine, Tsumeb, Namibia 6.3 x 8.3 cm. Small pink rhombs of cobaltian calcite covering a sulfide rich matrix. (Author: crosstimber)

Smithsonite Tsumeb Mine, Tsumeb, N

Smithsonite on aurichalcite
Kelly Mine, Magdalena, Magdalena District, Socorro County, New Mexico, USA
5.1 x 6.7 cm. (Author: crosstimber)

Smithsonite on aurichalcite
Ke

Smithsonite on Aurichalcite
Kelly Mine, Magdalena, Magdalena District, Socorro County, New Mexico, USA
4.5 x 5.0 cm (Author: crosstimber)

Smithsonite on Aurichalcite
Ke

Smithsonite ps. cerussite Tsumeb Mine, Tsumeb, Namibia 4.3 x 4.6 cm. Drusy green cuprian smithsonite replacing cerussite with pink dolomite and colorless calcite on the reverse side. (Author: crosstimber)

Smithsonite ps. cerussite Tsumeb M

Smithsonite pseudomorphing dolomite Rush, Arkansas, USA 6 x 7.5 cm. (Author: crosstimber)

Smithsonite pseudomorphing dolomit

Smithsonite
Philadelphia Mine, Rush, Rush Creek District, Marion County, Arkansas, USA
7.0 x 9.0 cm (Author: crosstimber)

Smithsonite
Philadelphia Mine,

Smithsonite
Monte Cristo Mine, Rush, Rush Creek District, Marion County, Arkansas, USA
9.8 x 11.6 cm (Author: crosstimber)

Smithsonite
Monte Cristo Mine,

Smithsonite
Monte Cristo Mine, Rush, Rush Creek District, Marion County, Arkansas, USA
6.1 x 9.5 cm (Author: crosstimber)

Smithsonite
Monte Cristo Mine,

Smithsonite
Berg Aukas, Grootfontein District, Otjozondjupa Region, Namibia
1.8 x 2.6 cm (Author: crosstimber)

Smithsonite
Berg Aukas, Grootf

Smithsonite
Kelly Mine, Magdalena, Magdalena District, Socorro County, New Mexico, USA
2.7 x 4.1 cm (Author: crosstimber)

Smithsonite
Kelly Mine, Magdal

Smithsonite
Berg Aukas, Grootfontein District, Otjozondjupa Region, Namibia
4.5 x 6.0 cm (Author: crosstimber)

Smithsonite
Berg Aukas, Grootf

Smoky quartz Wushan Mine, Tongbei, Yunxaio Co., Fujian Prov., China 2.3 cm. A jacket of orange spessartine surrounding smoky quartz. (Author: crosstimber)

Smoky quartz Wushan Mine, Tongbei,

Sodalite Princess Quarry, Dungannon Township, Hastings Co., Ontario, Canada 7.0 x 7.8 cm Massive blue sodalite associated with yellow cancrinite and small grains of black biotite. (Author: crosstimber)

Sodalite Princess Quarry, Dunganno

Spessartine Biyano, Braldu Valley, Baltistan, Gilgit-Baltistan, Pakistan 2.0 x 2.3 cm. Reddish-orange spessartine and colorless quartz on muscovite. (Author: crosstimber)

Spessartine Biyano, Braldu Valley,

Spessartine Navegadora Mine, Penha do Norte, Minas Gerais, Brazil 2.5 x 4.5 cm. Gemmy burgundy-red crystal exhibiting striations and stepped growth features. (Author: crosstimber)

Spessartine Navegadora Mine, Penha

Spessartine Pederneira Mine, São José da Safira, Minas Gerais, Brazil 4.0 x 4.7 cm. Gemmy wine red spessartine crystal with a stepped surface indicative of very fast growth. (Author: crosstimber)

Spessartine Pederneira Mine, SĂŁo J

Spessartine Teston, Braldu Valley, Skardu District, Gilgit-Baltistan, Pakistan 5.7 x 6.8 cm. Sharp reddish-brown trapezohedral spessartine crystals to 1.0 cm on a matrix of white albite. (Author: crosstimber)

Spessartine Teston, Braldu Valley,

Spessartine Wushan Mine, Tongbei, Yunxiao Co., Fujian Prov., China 2.0 x 2.3 cm (Author: crosstimber)

Spessartine Wushan Mine, Tongbei,

Spessartine Wushan Mine, Tongbei, Yunxiao Co., Fujian Prov., China 7.0 x 10.0 cm Sharp, reddish-orange spessartine crystals scattered over a matrix of orthoclase with several smoky quartz crystals. (Author: crosstimber)

Spessartine Wushan Mine, Tongbei,

Spessartine
Navegadora claim (Orozimbo claim), Penha do Norte, Conselheiro Pena, Vale do Rio Doce, Minas Gerais, Brazil
1.6 x 2.1 cm (Author: crosstimber)

Spessartine
Navegadora claim (

Spessartine
Garnet Hill, Ely, Robinson District, White Pine County, Nevada, USA
1.1 x 2.0 cm (Author: crosstimber)

Spessartine
Garnet Hill, Ely,

Spessartine
Braldu Valley, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
1.8 x 2.1 cm (Author: crosstimber)

Spessartine
Braldu Valley, Shi

Sphalerite Alimon Mine, Huaron, Pasco Dept., Peru 5.4 x 7.3 cm. Lustrous black sphalerite crystals to 1.0 cm on edge associated with transparent needle quartz crystals. (Author: crosstimber)

Sphalerite Alimon Mine, Huaron, Pa

Sphalerite Androvo Mine, Erma Reka, Zlatograd District, Smolyan Oblast, Bulgaria 5.1 x 5.6 cm Sphalerite displaying an unusual crystal habit from the district. Mined in 2008. (Author: crosstimber)

Sphalerite Androvo Mine, Erma Reka

Sphalerite Boldut Mine, Cavnic, Maramures, Romania 4.5 x 5.0 cm Lustrous, black sphalerite to 4.5 cm, in combination with transparent quartz and light brown dolomite, Cavnic isn’t known for producing good sphalerites. This one was collected in 2004. (Author: crosstimber)

Sphalerite Boldut Mine, Cavnic, Ma

Sphalerite Borieva Mine, Madan District, Smolyan Oblast, Bulgaria 8.0 x 9.0 cm. Lustrous, black sphalerite crystals to 2.5 cm. with slender, transparent quartz crystals. Mined in 2006. (Author: crosstimber)

Sphalerite Borieva Mine, Madan Dis

Sphalerite Cavnic, Maramures, Romania 6.1 x 7.5 cm. Lustrous slightly translucent crystals of twinned sphalerite to 2.0 cm. on a matrix of crystallized white calcite and quartz. (Author: crosstimber)

Sphalerite Cavnic, Maramures, Roma

Sphalerite Elmwood Mine, Carthage, Smith County, Tennessee, USA 7.7 x 11.1 cm Lustrous dark brown sphalerite crystals with reddish highlights in transmitted light. (Author: crosstimber)

Sphalerite Elmwood Mine, Carthage,

Sphalerite Grace Walker Mine, Picher, Ottawa County, Oklahoma, USA 5.1 x 7.2 cm. (Author: crosstimber)

Sphalerite Grace Walker Mine, Pich

Sphalerite Grace Walker Mine, Picher Field, Ottawa Co., Oklahoma 7.1 x 11.9 cm Resinous brownish-black sphalerite crystals to 2.5 cm with epitactic chalcopyrite and small "ruby jack" sphalerite on chert. (Author: crosstimber)

Sphalerite Grace Walker Mine, Pich

Sphalerite Mogila deposit, Septemvri Mine, Madan District, Smolyan Oblast, Bulgaria 3.5 x 5.2 cm. Gemmy green sphalerite var. cleiophane mined in the mid 1960s. (Author: crosstimber)

Sphalerite Mogila deposit, Septemv

Sphalerite Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 6.6 x 7.0 cm. Complex black sphalerite crystal to 3.5 cm featuring lustrous stepped trigon faces associated with small quartz crystals. (Author: crosstimber)

Sphalerite Nikolaevskiy Mine, Dal&

Sphalerite Stari Trg Mine, Trepca Complex, Kosovska-Mitrovica, Kosovo 6.1 x 8.0 cm Black sphalerite crystals to 2.5 cm associated with rhombic calcite and small quartz crystals on a massive and crystallized pyrite matrix. (Author: crosstimber)

Sphalerite Stari Trg Mine, Trepca

Sphalerite Vtoroy Sovietskiy Mine, Dal’negorsk, Primorskiy Kray, Russia 5.2 x 10.5 cm. Lustrous, black, twinned sphalerite crystals to 1.0 cm preferentially coated with a druse of brown siderite. (Author: crosstimber)

Sphalerite Vtoroy Sovietskiy Mine,

Sphalerite - Black Cloud Mine, Leadville, Colorado 8.2 cm (Author: crosstimber)

Sphalerite - Black Cloud Mine, Lea

Sphalerite and calcite Trepca Complex, Kosovska-Mitrovica, Kosovo 7.2 x 8.5 cm Lustrous complex crystal of sphalerite capped by colorless calcite crystals. (Author: crosstimber)

Sphalerite and calcite Trepca Comp

Sphalerite on Marcasite
Blackstone Mine, Shullsburg area, Upper Mississippi Valley District, Lafayette County, Wisconsin, USA
FOV ~ 3.0 x 4.0 cm (Author: crosstimber)

Sphalerite on Marcasite
Blacks

Sphalerite on Marcasite
Blackstone Mine, Shullsburg area, Upper Mississippi Valley District, Lafayette County, Wisconsin, USA
5.5 x 9.5 cm (Author: crosstimber)

Sphalerite on Marcasite
Blacks

Sphalerite, wurtzite, galena, and marcasite
Olkusz Mine, Olkusz, Olkusz District, Małopolskie, Poland
4.2 x 8.5 cm (Author: crosstimber)

Sphalerite, wurtzite, galena, and marcasite
Olkusz Mine, Olkusz, Olkusz District, Małop

Sphalerite Androvo Mine, Erma Reka, Zlatograd, Smolyan Oblast, Bulgaria 5.5 x 5.5 cm (Author: crosstimber)

Sphalerite
Androvo Mine, Erma Reka,

Sphalerite Cowgreen area, Teesdale, North Pennines, County Durham, England 5.7 x 8.8 cm (Author: crosstimber)

Sphalerite
Cowgreen area, Teesdale,

Sphalerite Steetley Ohio Lime Quarry, Millersville, Sandusky County, Ohio, USA 5.0 x 7.5 cm (Author: crosstimber)

Sphalerite
Steetley Ohio Lime Quarry

Sphalerite
Camp Bird Mine, Gordon replacement orebody, level 21, Camp Bird, San Juan Mountains, Ouray, Sneffels District, Ouray County, Colorado, USA
5.5 x 6.0 cm (Author: crosstimber)

Sphalerite
Camp Bird Mine, Gor

Sphalerite
Krushev dol Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
4.5 x 6.4 cm (Author: crosstimber)

Sphalerite
Krushev dol Mine, M

Sphalerite
Eagle Picher Mine, Picher Field, Cardin, Tri-State District, Ottawa County, Oklahoma, USA
5.0 x 9.2 cm (Author: crosstimber)

Sphalerite
Eagle Picher Mine,

Sphalerite
Blue Goose Mine, Commerce, Tri-State District, Ottawa County, Oklahoma, USA
8.3 x 12.3 cm (Author: crosstimber)

Sphalerite
Blue Goose Mine, Co

Sphalerite
Cavnic mining area, Cavnic, Maramures, Romania
6.0 x 7.5 cm (Author: crosstimber)

Sphalerite
Cavnic mining area,

Sphalerite
Borieva Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
8.0 x 9.0 cm (Author: crosstimber)

Sphalerite
Borieva Mine, Madan

Sphalerite
Commodore Mine, Creede District, Mineral County, Colorado, USA
5.0 x 6.5 cm (Author: crosstimber)

Sphalerite
Commodore Mine, Cre

Sphalerite
Picher Field, Tri-State District, Ottawa County, Oklahoma, USA
7.0 x 11.7 cm (Author: crosstimber)

Sphalerite
Picher Field, Tri-S

Sphalerite
W.L. Davis-Deardorff Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
6.0 x 8.9 cm (Author: crosstimber)

Sphalerite
W.L. Davis-Deardorf

Sphalerite
Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
2.0 x 2.7 cm (Author: crosstimber)

Sphalerite
Dalnegorsk, Dalnego

Sphalerite
Picher Field, Tri-State District, Ottawa County, Oklahoma, USA
9.0 x 13.5 cm (Author: crosstimber)

Sphalerite
Picher Field, Tri-S

Sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
5.5 x 8.7 x 11.9 cm (Author: crosstimber)

Sphalerite
Elmwood Mine, Carth

Sphalerite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
5.5 x 10.5 x 15.0 cm (Author: crosstimber)

Sphalerite
Elmwood Mine, Carth

Spinel
Pein-Pyit, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar (Burma)
4.3 x 6.4 cm (Author: crosstimber)

Spinel
Pein-Pyit, Mogok Townsh

Spinel
Kolonne, Embilipitiya, Ratnapura District, Sabaragamuwa Province, Sri Lanka
1.4 x 2.0 cm (Author: crosstimber)

Spinel
Kolonne, Embilipitiya,

Spinel
Parker Mine, Notre-Dame-du-Laus, Antoine-Labelle RCM, Laurentides, Québec, Canada
1.5 x 1.9 cm (Author: crosstimber)

Spinel
Parker Mine, Notre-Dame

Spodumene (variety kunzite)
Urucum Mine, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
2.7 x 6.2 cm (Author: crosstimber)

Spodumene (variety kunzite)
Ur

Spodumene var. kunzite Resplendor, Doce Valley, Minas Gerais, Brazil 2.5 x 6.0 cm. A gemmy pink kunzite crystal with interesting etch features. (Author: crosstimber)

Spodumene var. kunzite Resplendor,

Spodumene var. kunzite
Pala Chief Mine, Chief Mountain, Pala, Pala District, San Diego County, California, USA
2.7 x 5.3 cm (Author: crosstimber)

Spodumene var. kunzite
Pala Ch

Spodumene
Mawi Pegmatite, Nilaw-Kolum area, Du Ab District, Nuristan Province, Afghanistan
2.4 x 2.8 cm (Author: crosstimber)

Spodumene
Mawi Pegmatite, Nila

Stannite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Province, China 5.0 x 5.2 cm. Rounded metallic gray stannite crystals associated with bright brassy pyrite. (Author: crosstimber)

Stannite Yaogangxian Mine, Yizhang

Staurolite
Pilar village, Picuris District, Taos County, New Mexico, USA
2.4 to 2.8 cm (Author: crosstimber)

Staurolite
Pilar village, Picu

Stellerite Nasik District, Maharashtra, India 3.5 x 5.7 cm. Two intergrown hemispheres of pearly-lustered stellerite on a small shard of dark gray basalt. (Author: crosstimber)

Stellerite Nasik District, Maharas

Stellerite Tambar Springs, New South Wales, Australia 4.0 x 6.6 cm Lustrous salmon-colored stellerite blades to 5.5 cm. (Author: crosstimber)

Stellerite Tambar Springs, New Sou

Stellerite
Sokolovskoe Mine (Sokolovskiy Mine), Rudny, Kostanay Region, Kazakhstan
1.8 x 2.4 cm (Author: crosstimber)

Stellerite
Sokolovskoe Mine (S

Stellerite
Dyer Quarry, Birdsboro, Berks County, Pennsylvania, USA
1.6 x 2.4 cm (Author: crosstimber)

Stellerite
Dyer Quarry, Birdsb

Stephanite San Luis Shaft, Level 630, Fresnillo, Zacatecas, Mexico 1.5 x 1.9 cm. (Author: crosstimber)

Stephanite San Luis Shaft, Level 6

Stibiconite ps. after stibnite La Bufa Mine, Catorce, San Luis Potosi, Mexico 7.8 x 9.0 cm. Prismatic crystals of stibnite replaced by yellowish-tan stibiconite on a quartz matrix. (Author: crosstimber)

Stibiconite ps. after stibnite La

Stibnite Baia Sprie, Maramures, Romania 5.7 x 6.2 cm. Stibnite crystals with a sword-shaped habit. (Author: crosstimber)

Stibnite Baia Sprie, Maramures, Ro

Stibnite Baia Sprie, Maramures, Romania 4.3 x 5.5 cm. A divergent cluster of steel gray, striated crystals with low angle terminations. The label that came with this specimen attributed its location to the IPEG mine. While there is no documented mention of this mine in the literature, there were numerous shafts that exploited the large orebody at Baia Sprie, and one of these may have been worked by an exploration company named IPEG which apparently stands for "Intreprinderea de Prospectiuni si Explorari Geologice." (Author: crosstimber)

Stibnite Baia Sprie, Maramures, Ro

Stibnite Baia Sprie, Maramures, Romania 6.5 x 8.5 cm. A classic specimen of splendent, bladed stibnite crystals with lustrous, white barite. (Author: crosstimber)

Stibnite Baia Sprie, Maramures, Ro

Stibnite Herja Mine, Baia Mare, Maramures Romania 4.8 x 6.3 cm. Interconnected fan-shaped sprays of steel-gray stibnite with low angled terminations. (Author: crosstimber)

Stibnite Herja Mine, Baia Mare, Ma