-
Quartz, Nordstrandite
Terlano (Terlan), Bolzano Province, Trentino-Alto Adige (Trentino-Südtirol), Italy
3 x 3 cm (Author: Volkmar Stingl) -
Quartz, Nordstrandite
Terlano (Terlan), Bolzano Province, Trentino-Alto Adige (Trentino-Südtirol), Italy
3 x 3 cm (Author: Volkmar Stingl) -
Quartz, Olenite. 12X5.4X3.5 cm (Author: José Miguel)
-
Quartz, Olenite. 12X5.4X3.5 cm (Author: José Miguel)
-
Quartz, Orthoclase (variety adularia), Rutile
Jausenscharte, Hocharn, Große Fleiß Valley, Heiligenblut am Großglockner, Spittal an der Drau, Hohe Tauern, Carinthia/Kärnten, Austria
6 x 3 cm (Author: Volkmar Stingl) -
Quartz, Orthoclase (variety adularia), Rutile
Jausenscharte, Hocharn, Große Fleiß Valley, Heiligenblut am Großglockner, Spittal an der Drau, Hohe Tauern, Carinthia/Kärnten, Austria
6 x 3 cm (Author: Volkmar Stingl) -
Quartz, Orthoclase (variety adularia), Rutile
Jausenscharte, Hocharn, Große Fleiß Valley, Heiligenblut am Großglockner, Spittal an der Drau, Hohe Tauern, Carinthia/Kärnten, Austria
6 x 3 cm (Author: Volkmar Stingl) -
Quartz, Orthoclase (variety adularia)
Hamilton Hill Mine, Jessieville, Garland County, Arkansas, USA
8.9 x 4.3 cm (Author: am mizunaka)Quartz, Orthoclase (variety adularia)
Hamilton Hill Mine, Jessieville, Garland County, Arkan -
Quartz, Papagoite
Messina Mine, Musina (Messina), Vhembe District, Limpopo Province, South Africa
6.5 x 7.5 cm (Author: am mizunaka) -
Quartz, Papagoite
Messina Mine, Musina (Messina), Vhembe District, Limpopo Province, South Africa
6.5 x 7.5 cm (Author: am mizunaka) -
Quartz, Plancheite
Kimbedi, Mindouli, Mindouli District, Pool Department, Republic of the Congo
(Author: am mizunaka) -
Quartz, Plancheite
Kimbedi, Mindouli, Mindouli District, Pool Department, Republic of the Congo
12.0 x 7.2 cm (Author: am mizunaka) -
Quartz, prehnite
Brandberg Area, Erongo Region, Namibia
Specimen size 8 cm, main quartz measures 6 cm
Quartz (colourless with a purple amethyst phantom inside) and small prehnite ball attached (Author: Tobi)
-
Quartz, Prehnite on Epidote
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
130x80mm (Author: Heimo Hellwig) -
Quartz, Prehnite on Epidote
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
130x80mm (Author: Heimo Hellwig) -
Quartz, Prehnite on Epidote
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
130x80mm (Author: Heimo Hellwig) -
Quartz, Prehnite on Epidote
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
130x80mm (Author: Heimo Hellwig) -
Quartz, Prehnite, Analcime, Calcite, Apophyllite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
Specimen size 16 cm, largest quartz crystal 5 cm (Author: Tobi)Quartz, Prehnite, Analcime, Calcite, Apophyllite
Goboboseb Mountains, Brandberg area, Ero -
Quartz, Prehnite, Babingtonite
Meigu, Liangshan Autonomous Prefecture, Sichuan Province, China
9.1 x 6.5 cm (Author: am mizunaka)Quartz, Prehnite, Babingtonite
Meigu, Liangshan Autonomous Prefecture, Sichuan Province, Chin -
Quartz, Prehnite, Calcite, Analcime, Epidote
Brandberg, Namibia
52 x 44 x 23 mm (Author: Pierre Joubert)
-
Quartz, Pyrite
Boldut Mine, Cavnic, Maramureș Co., Romania
13.50 x 9 x 8.20 cm (Author: JoséMiguel)
-
Quartz, pyrite
Huaron, San Jose de Huayllay, Cerro de Pasco, Daniel Alcides Carrion, Pasco, Peru
54 mm x 53 mm (Author: Carles Millan)
-
Quartz, Pyrite
Shangbao Mine, Leiyang Co., Hengyang Prefecture, Hunan Province, China
9.0 x 5.0 cm (Author: am mizunaka)
-
Quartz, Pyrite
Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
11.5 x 9.2 cm (Author: am mizunaka)
-
Quartz, Pyrite, Calcite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
62mm x 43mm x 26mm (Author: Firmo Espinar) -
Quartz, Pyrite, Calcite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
62mm x 43mm x 26mm (Author: Firmo Espinar) -
Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Romania
Specimen size 25 cm (Author: Tobi)Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Rom -
Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Romania
FOV 12 cm (Author: Tobi)Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Rom -
Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Romania
Specimen size 25 cm (Author: Tobi)Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Rom -
Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Romania
Specimen size 25 cm (Author: Tobi)Quartz, Pyrite, Dolomite, Calcite
Cavnic Mine, Cavnic mining area, Cavnic, Maramures, Rom -
Quartz, Pyrite, Fluorite
Shangbao Mine, Leiyang, Hengyang Prefecture, Hunan Province, China
9.9 x 9.8 cm (Author: am mizunaka) -
Quartz, pyrite, galena
Wuhan Shan, Jiangxi, China
Size: 6 cm x 4cm x 5 cm (Author: Leon56)
-
Quartz, Pyrite, Galena
Borieva Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
9.0 x 9.0 cm (Author: am mizunaka) -
Quartz, Pyrite, Sphalerite. Label said "Huaron, Peru" and additional info appreciated. About 3 cm (Author: Darren)
-
Quartz, Pyrite
Potosà Mine, level 10, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
(Author: am mizunaka) -
Quartz, Pyrite
Potosà Mine, level 10, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
7.3 x 6.3 cm (Author: am mizunaka) -
Quartz, Pyrite
Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
19.5 x 9.6 cm (Author: am mizunaka) -
Quartz, Pyrite
Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
(Author: am mizunaka) -
Quartz, Pyrite
Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
12.5 x 6.5 cm (Author: am mizunaka) -
Quartz, Pyrite
Hezhou Prefecture, Guangxi Zhuang Autonomous Region, China
10.7 x 10.2 cm (Author: am mizunaka) -
Quartz, Pyrite
Fengjiashan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province, China
Specimen size 7 cm, largest quartz 5,5 cm, largest (Author: Tobi) -
Quartz, Pyrite
Muzo mining district, Western Emerald Belt, Boyacá Department, Colombia
72mm x 72mm x 46mm (Author: Fiebre Verde) -
Quartz, Pyrite
Niccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
25 x 10 cm (Author: Sante Celiberti) -
Quartz, Pyrite
Niccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
90 x 89 mm (Author: Sante Celiberti) -
Quartz, Pyrite
Montefondoli (Pfunderer Berg), Chiusa (Klausen) , Bolzano Province, Trentino-Alto Adige (Trentino-Südtirol), Italy
7 x 4 cm (Author: Volkmar Stingl) -
Quartz, Pyrite
Montefondoli (Pfunderer Berg), Chiusa (Klausen) , Bolzano Province, Trentino-Alto Adige (Trentino-Südtirol), Italy
7 x 4 cm (Author: Volkmar Stingl) -
Quartz, Pyrite
Chongxiu tunnel (construction site), Wuyishan, Nanping Prefecture, Fujian Province, China
4 x 4 cm (Author: Volkmar Stingl) -
Quartz, Pyrite
Campiano Mine, Montieri, Grosseto Province, Tuscany, Italy
72 mm x 70 mm x 42 mm (Author: Firmo Espinar) -
Quartz, Pyrite
Campiano Mine, Montieri, Grosseto Province, Tuscany, Italy
72 mm x 70 mm x 42 mm (Author: Firmo Espinar) -
Quartz, Pyrite
Benchmark Quarry, St. Johnsville, Montgomery County, New York, USA
4.8 x 4.2 cm (Author: am mizunaka) -
Quartz, Pyrrhotite
Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region, Russia
(Author: am mizunaka) -
Quartz, Pyrrhotite
Nikolaevski Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Far-Eastern Region, Russia
18.4 x 3.8 cm (Author: am mizunaka) -
Quartz, Quartz (variety amethyst)
Burg Hut - Fiescher Glacier area, Fiesch, Goms, Wallis (Valais), Switzerland
15.5 x 16.2 (Author: am mizunaka) -
Quartz, Quartz (variety amethystine; variety scepter), Dolomite, Pyrite, Galena, Sphalerite, Berthi
Gavorrano Mine area, Gavorrano, Grosseto Province, Tuscany, Italy
24 x 15 mm (Author: Sante Celiberti) -
Quartz, Quartz (variety amethystine; variety scepter), Dolomite, Pyrite, Galena, Sphalerite, Berthi
Gavorrano Mine area, Gavorrano, Grosseto Province, Tuscany, Italy
24 x 15 cm (Author: Sante Celiberti) -
Quartz, Quartz (variety amethystine; variety scepter), Dolomite, Pyrite, Galena, Sphalerite, Berthi
Gavorrano Mine area, Gavorrano, Grosseto Province, Tuscany, Italy
24 x 15 cm (Author: Sante Celiberti) -
Quartz, Quartz (variety chalcedony), Opal-AN
Candelaria Mine, Moctezuma, Municipio Moctezuma, Sonora, Mexico
8.9 x 6.4 cm (Author: am mizunaka)Quartz, Quartz (variety chalcedony), Opal-AN
Candelaria Mine, Moctezuma, Municipio Moctezuma, -
Quartz, Quartz (variety chalcedony), Opal-AN
Candelaria Mine, Moctezuma, Municipio Moctezuma, Sonora, Mexico
8.9 x 6.4 cm (Author: am mizunaka)Quartz, Quartz (variety chalcedony), Opal-AN
Candelaria Mine, Moctezuma, Municipio Moctezuma, -
Quartz, Quartz (variety chalcedony)
Dugway Range, Tooele County, Utah, USA
10.3 x 7.9 cm (Author: am mizunaka)Quartz, Quartz (variety chalcedony)
Dugway Range, Tooele County, Uta -
Quartz, Quartz (variety smoky quartz)
Rist Mine, Hiddenite, Alexander County, North Carolina, USA
3.2 x 2.2 cm (Author: am mizunaka)Quartz, Quartz (variety smoky quartz)
Rist Mine, Hiddenite, Alexander County, North Carol -
Quartz, realgar, pyrit, sphalerite
Palomo Mine, Castrovirreyna, Huancavelica, Peru
5.4 x 4 x 3.8 cm (Author: B&A)
-
Quartz, Rhodochrosite, Pyrite
Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
7.8 x 4.0 cm (Author: am mizunaka) -
Quartz, Rhodochrosite
Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
11.5 x 9.5 cm (Author: am mizunaka) -
Quartz, Rhodochrosite
Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA
2.5 x 2.7 cm (Author: am mizunaka) -
Quartz, Rhodochrosite
Eniovche Mine, Ardino Obshtina, Kardzhali Oblast, Bulgaria
8.0 x 5.0 cm (Author: am mizunaka) -
Quartz, Rutile
Hiddenite, Alexander Co., North Carolina, USA
Back Side (Author: am mizunaka)
-
Quartz, Rutile
Hiddenite, Alexander Co., North Carolina, USA
3.9 x 2.8 cm (Author: am mizunaka)
-
Quartz, Rutile, Hematite
Ibitiara, Bahia, Brazil
4.5 x 5.5 cm (Author: am mizunaka)
-
Quartz, Rutile, Hematite
Ibitiara, Bahia, Northeast Region, Brazil
6.5 x 7.5 cm (Author: am mizunaka) -
Quartz, Rutile, Muscovite
Hiddenite, Alexander Co., North Carolina, USA
6.4 x 5.1 cm (Author: am mizunaka)
-
Quartz, Rutile, Muscovite
Cavagnoli Glacier area, Bavona Valley, Maggia Valley, Ticino (Tessin), Switzerland
48 x 47 mm (Author: Sante Celiberti) -
Quartz, Rutile, Muscovite
Cavagnoli Glacier area, Bavona Valley, Maggia Valley, Ticino (Tessin), Switzerland
48 x 47 mm (Author: Sante Celiberti) -
Quartz, Rutile, Muscovite
Ticino (Tessin), Switzerland
67 x 44 mm (Author: Sante Celiberti) -
Quartz, Rutile, Muscovite
Ticino (Tessin), Switzerland
67 x 44 mm (Author: Sante Celiberti) -
Quartz, Rutile
Rist Mine, Hiddenite, Alexander County, North Carolina, USA
3.9 x 1.1 cm (Author: am mizunaka) -
Quartz, Rutile
Punta d'Aurona, Brig District, Wallis (Valais), Switzerland
(Author: am mizunaka) -
Quartz, Rutile
Punta d'Aurona, Brig District, Wallis (Valais), Switzerland
9.7 x 6.2 cm (Author: am mizunaka) -
Quartz, Rutile
Placerville, Placerville District, El Dorado County, California, USA
7.4 x 2.5 cm (Author: am mizunaka) -
Quartz, Rutile
Placerville, Placerville District, El Dorado County, California, USA
7.4 x 2.5 cm (Author: am mizunaka) -
Quartz, Rutile
El Dorado County, California, USA
5.5 x 4.0 cm (Author: am mizunaka) -
Quartz, Rutile
Placerville, Placerville District, El Dorado County, California, USA
7.4 x 2.7 cm (Author: am mizunaka) -
Quartz, Rutile
Kullu District, Himachal Pradesh, India
(Author: am mizunaka) -
Quartz, Rutile
Kullu District, Himachal Pradesh, India
14.0 x 8.0 cm (Author: am mizunaka) -
Quartz, Rutile
Manihar Valley, Kullu District, Himachal Pradesh, India
6.0 x 8.4 cm (Author: am mizunaka) -
quartz, sceptre
Brandberg, Namibia
32 x 12 x12 mm
The best example of a negative crystal inclusion I have ever seen. (Author: Pierre Joubert)
-
Quartz, Scheelite, Arsenopyrite
Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province, China
9.0 x 9.6 cm (Author: am mizunaka)Quartz, Scheelite, Arsenopyrite
Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province, Chi -
Quartz, Scheelite
Pingwu Mine, Huya township, Mount Xuebaoding, Pingwu, Mianyang Prefecture, Sichuan Province, China
8.0 x 6.2 cm (Author: am mizunaka) -
Quartz, Schorl
Erongo Mountain, Usakos, Erongo Region, Namibia
50x25mm (Author: Heimo Hellwig) -
Quartz, Shattuckite, Chrysocolla
Milpillas Mine, level 1100, Cuitaca, Municipio Santa Cruz, Sonora, Mexico
8.5 x 5.7 cm (Author: am mizunaka) -
Quartz, Shattuckite
Kaokoveld Plateau, Kunene Region, Namibia
6.8 x 5.3 cm (Author: am mizunaka) -
Quartz, Shattuckite
Kaokoveld Plateau, Kunene Region, Namibia
(Author: am mizunaka) -
Quartz, Shattuckite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
7.2 x 4.7 cm (Author: am mizunaka) -
Quartz, Shattuckite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
7.2 x 4.7 cm (Author: am mizunaka) -
Quartz, Shattuckite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
7.2 x 4.7 cm (Author: am mizunaka) -
Quartz, Shattuckite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
7.2 x 4.7 cm (Author: am mizunaka) -
Quartz, Shattuckite
Artonvilla Mine, Musina, Musina local Municipality, Limpopo Province, South Africa
3.4 x 2.0 cm (Author: am mizunaka) -
Quartz, Shattukite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
10.6 x 5.3 cm (Author: am mizunaka) -
Quartz, Shattukite
Van der Plas Mine, Kaokoveld Plateau, Kunene Region, Namibia
10.6 x 5.3 cm (Author: am mizunaka) -
Quartz, Siderite
Panasqueira Mine, Level 3, Covilha, Castelo Branco. Cova da Beira, Centro, Portugal
7.5 x 4 x 4.5 cm (Author: Don Lum)
-
Quartz, Siderite
Panasqueira Mine, Level 3, Covilha, Castelo Branco. Cova da Beira, Centro, Portugal
7.5 x 4 x 4.5 cm (Author: Don Lum)
-
Quartz, Siderite
Panasqueira Mine, Level 3, Covilha, Castelo Branco. Cova da Beira, Centro, Portugal
7.5 x 4 x 4.5 cm (Author: Don Lum)
-
Quartz, Siderite
Panasqueira, Portugal
12.5 x 3 x2.6 cm (Author: JoséMiguel)
-
Quartz, Siderite after Calcite
San Antonio Mine, East Camp, Santa Eulalia District, Municipio de Aquiles Serdán, Chihuahua, Mexico
12.0 x 8.4 cm (Author: am mizunaka)
-
Quartz, Siderite, Apatite
Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal
8.5 x 4.8 x 3.3 cm (Author: JoséMiguel)
-
Quartz, Siderite, Arsenopyrite, Pyrite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
8.9 x 6.7 cm (Author: am mizunaka) -
Quartz, Siderite, Arsenopyrite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
6.3 x 10.1 cm (Author: am mizunaka) -
Quartz, Siderite, Chalcopyrite, Dravite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
(Author: am mizunaka) -
Quartz, Siderite, Chalcopyrite, Dravite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
15.8 x 9.6 cm (Author: am mizunaka) -
Quartz, Siderite, Chalcopyrite
Pfannenberger Einigkeit Mine, Salchendorf, Neunkirchen, Siegen-Wittgenstein District, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Specimen size 4 cm, quartz crystal 1,8 cm (Author: Tobi) -
Quartz, Siderite, Chalcopyrite
Pfannenberger Einigkeit Mine, Salchendorf, Neunkirchen, Siegen-Wittgenstein District, Arnsberg, North Rhine-Westphalia/Nordrhein-Westfalen, Germany
Specimen size 4 cm (Author: Tobi) -
Quartz, Siderite, Chlorite (Group)
Saurüssel, Mörchner area, Zemmgrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
8 x 7 cm (Author: Volkmar Stingl) -
Quartz, Siderite, Chlorite (Group)
Saurüssel, Mörchner area, Zemmgrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
8 x 7 cm (Author: Volkmar Stingl) -
Quartz, siderite, fluorite
Ehrenfriedersdorf, Erzgebirge, Saxony, Germany
FOV 20 mm
A closeup that shows the paragenesis of the three minerals, the "largest" fluorite cube measures ~ 2 mm (Author: Tobi)
-
Quartz, siderite, fluorite
Ehrenfriedersdorf, Erzgebirge, Saxony, Germany
Specimen height 45 mm
A picture that shows the backside of the specimen which is completely covered by siderite (Author: Tobi)
-
Quartz, siderite, fluorite
Ehrenfriedersdorf, Erzgebirge, Saxony, Germany
Specimen height 45 mm (Author: Tobi)
-
Quartz, siderite, fluorite
Ehrenfriedersdorf, Erzgebirge, Saxony, Germany
Specimen height 45 mm (Author: Tobi)
-
Quartz, Siderite, Muscovite, Rutile
Rist Mine, Hiddenite, Alexander County, North Carolina, USA
14.2 x 5.0 cm (Author: am mizunaka)Quartz, Siderite, Muscovite, Rutile
Rist Mine, Hiddenite, Alexander County, North Carolin -
Quartz, Siderite, Rutile
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 4mm (Author: Doug) -
Quartz, Siderite, Sphalerite
Herja Mine, Chiuzbaia, Baia Sprie, Maramures, Romania
75 x 56 mm (Author: Sante Celiberti) -
Quartz, Siderite. 10x6x6 cm. (Author: José Miguel)
-
Quartz, Siderite. 9.4 x 7.6 x 6.5 cm (Author: José Miguel)
-
Quartz, Siderite
Peñas Blancas Mine, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
74x126x42mm (Author: Fiebre Verde) -
Quartz, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
5.2 x 4.2 cm (Author: Don Lum) -
Quartz, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
5.2 x 4.2 cm (Author: Don Lum) -
Quartz, Siderite
Peñas Blancas Mine, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
74x126x42mm (Author: Fiebre Verde) -
Quartz, Siderite
À Giraud Mine, La Gardette mining area, Villard-Nôtre-Dame, Le Bourg d'Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France
65mm x 63mm x 37mm. Main crystal: 49mm tall, 9mm w (Author: Carles Millan) -
Quartz, Siderite
À Giraud Mine, La Gardette mining area, Villard-Nôtre-Dame, Le Bourg d'Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France
65mm x 63mm x 37mm. Main crystal: 49mm tall, 9mm w (Author: Carles Millan) -
Quartz, Siderite
Iouriren Mine (AGM Mine), Akka, Tafraout, Tiznit Province, Souss-Massa Region, Morocco
7.7 x 4.8 cm (Author: am mizunaka) -
Quartz, Siderite
Iouriren Mine (AGM Mine), Akka, Tafraout, Tiznit Province, Souss-Massa Region, Morocco
6.4 x 3.2 cm (Author: am mizunaka) -
Quartz, Siderite
Kohlwald, Flirsch, Landeck District, North Tyrol, Tyrol/Tirol, Austria
4,5 x 3,5 cm (Author: Volkmar Stingl) -
Quartz, Siderite
Büchenberg Mine, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
Specimen height 5 cm, the three main quartzes meas (Author: Tobi) -
Quartz, smoky
Neu Scwaben, Karibib, Namibia
75 x 71 mm (Author: Pierre Joubert)
-
Quartz, Specularite, Dolomite, Calcite
Florence Mine, Egremont, Cumbria, England, UK.
FOV 50 x 40 mm (Approx) (Author: nurbo)
-
Quartz, Specularite, Dolomite, Calcite
Florence Mine, Egremont, Cumbria, England, UK.
100 x 80 mm (Author: nurbo)
-
Quartz, Spessartine (Garnet Group), Feldspar
Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian Province, China
9x7.5x6.5 (Author: JoséMiguel)Quartz, Spessartine (Garnet Group), Feldspar
Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian -
Quartz, Sphalerite
De Luz, San Diego Co., California
1.6 x 2.1 cm (Author: am mizunaka)
-
Quartz, Sphalerite and Chalcopyrite
Krushev dol Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
50x50x30 mm (Author: Dany Mabillard) -
Quartz, Sphalerite and Pyrite
Krushev dol Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
85x65x45 mm (Author: Dany Mabillard) -
Quartz, Sphalerite, Chalcopyirte
Cavnic mining area, Cavnic, Maramures, Romania
Specimen height size 9 cm, longest quartz 7 cm (Author: Tobi)Quartz, Sphalerite, Chalcopyirte
Cavnic mining area, Cavnic, Maramures, Roma -
Quartz, Sphalerite, Epidote
Idarado Mine, Telluride, Ouray District, San Miguel County, Colorado, USA
7.0 x 6.5 cm (Author: am mizunaka) -
Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, sphalerite, pyrite.
Harding Vein, Carrock Mine, Caldbeck Fells, Cumbria, UK.
15 cm specimen, quartz to 3 cm, sphalerite to 2 cm. (Author: Ru Smith)
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Quartz, Sphalerite, Rhodochrosite
Droujba Mine, Djurkovo Complex, Laki, Rhodope Mountains, Laki Municipality, Plovdiv Oblast, Bulgaria
(Author: am mizunaka) -
Quartz, Sphalerite, Rhodochrosite
Droujba Mine, Djurkovo Complex, Laki, Rhodope Mountains, Laki Municipality, Plovdiv Oblast, Bulgaria
(Author: am mizunaka) -
Quartz, Sphalerite, Rhodochrosite
Droujba Mine, Djurkovo Complex, Laki, Rhodope Mountains, Laki Municipality, Plovdiv Oblast, Bulgaria
14.0 x 11.0 cm (Author: am mizunaka) -
Quartz, Sphalerite, Tetrahedrite, Pyrite
Huaron mining district, Huayllay District, Pasco Province, Pasco Department, Peru
24.5 x 6.5 cm (Author: am mizunaka) -
Quartz, Sphalerite
Rampgill Mine, Nenthead, Alston Moor District, North Pennines Orefield, former Cumberland, Cumbria, England / United Kingdom
9.3 x 11.0 cm (Author: am mizunaka) -
Quartz, Sphalerite
Rampgill Mine, Nenthead, Alston Moor District, North Pennines Orefield, former Cumberland, Cumbria, England / United Kingdom
9.3 x 11.0 cm (Author: am mizunaka) -
Quartz, Stibiconite
Le Cetine di Cotorniano Mine (Le Cetine Mine), Chiusdino, Siena Province, Tuscany, Italy
8 x 7 cm (Author: Volkmar Stingl) -
Quartz, Stibnite
Naica, Municipio Saucillo, Chihuahua, Mexico
6 x 5 cm (Author: Volkmar Stingl) -
Quartz, Stilbite
Hollersbach Valley, Hohe Tauern, Salzburg, Austria
8.9 x 6.4 cm (Author: am mizunaka) -
Quartz, Sulphur, Calcite
Fantiscritti Quarrying Basin, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy
79 x 62 mm (Author: Sante Celiberti) -
Quartz, Sulphur, Dolomite, Calcite
La Facciata Quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy
11 x 8 cm (Author: Sante Celiberti) -
Quartz, Sulphur, Dolomite, Calcite
La Facciata Quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy
11 x 8 cm (Author: Sante Celiberti) -
Quartz, Sulphur, Dolomite, Calcite
La Facciata Quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy
11 x 8 cm (Author: Sante Celiberti) -
Quartz, Sulphur, Dolomite, Calcite
La Facciata Quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy
11 x 8 cm (Author: Sante Celiberti) -
Quartz, Tessin habit
Spruce Hill, New Hampshire, USA
6x3 cm. (Author: vic rzonca)
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Quartz, Tetrahedrite Subgroup, Chalcopyrite
Casapalca, Chicla District, Huarochiri Province, Lima Department, Peru
55 x 29 mm (Author: Sante Celiberti)Quartz, Tetrahedrite Subgroup, Chalcopyrite
Casapalca, Chicla District, Huarochiri Province, Lima De -
Quartz, Tetrahedrite Subgroup, Chalcopyrite
Casapalca, Chicla District, Huarochiri Province, Lima Department, Peru
55 x 29 mm (Author: Sante Celiberti)Quartz, Tetrahedrite Subgroup, Chalcopyrite
Casapalca, Chicla District, Huarochiri Province, Lima De -
Quartz, Tetrahedrite
Huayllapon Mine (Huallapon Mine), Pasto Bueno, Pampas District, Pallasca Province, Ancash Department, Peru
6.0 x 2.4 cm (Author: am mizunaka) -
Quartz, Tetrahedrite
Standard Mine, Emmons Mountain, Crested Butte, Ruby District, Gunnison County, Colorado, USA
120mm x 70mm x 50mm (Author: James Catmur) -
Quartz, the crystal is 6x4.5 cm., Fonda, NY. Collected 6/18/12. (Author: vic rzonca)
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Quartz, Tourmaline
Blue Mountain Saddle, North Bend, King Co., Washington, USA
4.6 x 5.7 cm
Back Side (Author: am mizunaka)
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Quartz, Tourmaline
Blue Mountain Saddle, North Bend, King Co., Washington, USA
4.6 x 5.7 cm (Author: am mizunaka)
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Quartz, Tourmaline
Minas Gerais, Brazil
13 x 7.5 x 7.5 cm (Author: Don Lum)
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Quartz, Tourmaline
Minas Gerais, Brazil
13 x 7.5 x 7.5 cm (Author: Don Lum)
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Quartz, Tourmaline
Minas Gerais, Brazil
13 x 7.5 x 7.5 cm (Author: Don Lum)
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Quartz, Tourmaline
Sapo Mine, Ferruginha, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
BackSide (Author: am mizunaka)
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Quartz, Tourmaline
Sapo Mine, Ferruginha, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
8.9 x 14.6 cm (Author: am mizunaka)
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Quartz, Tourmaline (Group)
Erongorus 166 farm / Bergsig 167 farm, Karibib District, Erongo Region, Namibia
6.9 x 5.2 cm (Author: am mizunaka) -
Quartz, Tourmaline (variety 'schorl')
Bingara, Gwydir Shire, Murchison County, New South Wales, Australia
9.4 x 5.6 cm (Author: am mizunaka)Quartz, Tourmaline (variety 'schorl')
Bingara, Gwydir Shire, Murchison County, New South Wales, A -
Quartz, Tourmaline, Hydroxylherderite
Linópolis, Divino das Laranjeiras, Vale do Rio Doce, Minas Gerais, Brazil
9.8 x 5.5 cm (Author: am mizunaka) -
Quartz, Tourmaline, Lepidolite
Barra de Salinas, Coronel Murta, Vale do Jequitinhonha, Minas Gerais, Brazil
10.8 x 6.7 cm (Author: am mizunaka) -
Quartz, tourmaline
Madagascar
Specimen height 7 cm (Author: Tobi) -
Quartz, Tourmaline
Erongo Mountain, Usakos, Erongo Region, Namibia
35x20x15mm (Author: Heimo Hellwig) -
Quartz, Tourmaline
Cananea, Municipio Cananea, Sonora, Mexico
11.5 x 3.5 cm (Author: am mizunaka) -
Quartz, Tourmaline
Santa Rosa Mine, Itambacuri, Vale do Rio Doce, Minas Gerais, Brazil
6.4 x 5.7 cm (Author: am mizunaka) -
Quartz, Tourmaline
Dafoe Property, vein #1, Pierrepont, St. Lawrence County, New York, USA
8.5 x 8.0 cm (Author: am mizunaka) -
Quartz, Tremolite, Graphite
Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
9.0 x 11.2 cm (Author: am mizunaka) -
Quartz, Uvite, Magnesite
Pomba Pit, Serra das Éguas, Brumado, Bahia, Northeast Region, Brazil
13.8 x 6.0 cm (Author: am mizunaka) -
Quartz, var. amethyst, Piedras Parado (Las Vigas), Mun. de Profesor Rafael Ramirez, Veracruz, Mexico
2.7 x 2.4 x 1.6 cm (Author: Jim)
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Quartz, var. amethyst
Jacksons Crossroads, Georgia
(Author: John S. White)
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Quartz, var. Amethyst Las Vigas Veracruz, Mexico miniature specimen. from the Joel Bartsch collection (Author: Singingstone48)
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Quartz, var. amethyst, cluster of scepter crystals, Maharashtra, India, 2.4 x 2.1 x 1.6 cm (Author: Jim)
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Quartz, var. Amethyst, Valisoara (Porcurea), Metaliferi Mts., Apuseni Co, Romania-411-2.JPG (Author: nicu)
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Quartz, var. smoky quartz, scepter crystal, Brandberg area, Namibia, 35 mm. (Author: Jim)
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Quartz, Zoisite (var tanzanite)
Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
7.5 x 3.3 cm (Author: am mizunaka) -
Quartz,Fluorite, Calcite and Magnetite
Huanggang Mines, Hexigten Banner (KèshÃkèténg QÃ), Chifeng (Ulanhad), Inner Mongolia Autonomous Region, China
102x 102 mm (Author: Manuel Mesa) -
Quartz-Albite
Corral del Veleta, Sierra Nevada, Güéjar Sierra, Comarca Vega de Granada, Granada, Andalusia, Spain
19x16x12mm (Author: Carlos Pareja) -
Quartz-Epidote
Capellinha (Minas Gerais)
Brazil
65 x 43 x 22 cm (Author: Granate)
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Quartz.
Sykes Mine (West), Trough of Bowland, Lancashire, England, UK.
FOV 15 x 10 mm approx (Author: nurbo)
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Quartz.
Sykes Mine (West), Trough of Bowland, Lancashire, England, UK.
55 x 40 mm (Author: nurbo)
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Quartz. (Author: vic rzonca)
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Quartz. Zagi Mts, 65 mm x 60 mm (Author: Craig Mercer)
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Quartz. 11.50x4.70x3.50 cm (Author: José Miguel)
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Quartz. 12,10x3,40x2,60cm (Author: José Miguel)
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Quartz. 12,10x3,40x2,60cm (Author: José Miguel)
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Quartz. 12,90x5,80x4,40cm (Author: José Miguel)
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Quartz. 12x4x4.7 cm (Author: José Miguel)
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Quartz. 12x9,5x4 cm (Author: José Miguel)
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Quartz. 13.7x6.5x6.5 cm. Main crystal: 9x2.4 cm. (Author: José Miguel)
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Quartz. 13x5,6x4,7 cm (Author: José Miguel)
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Quartz. 14x10,5x8 cm. (Author: José Miguel)
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Quartz. 14x10,5x8 cm. Detail. (Author: José Miguel)
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Quartz. 25x7.20x4.10 cm (Author: José Miguel)
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Quartz. 5,7x2,7x2 cm (Author: José Miguel)
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Quartz. 6x1x0,9 cm (Author: José Miguel)
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Quartz. 7,3 × 4,2 × 3,2 cm (Author: José Miguel)
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Quartz. 8,8x4,5 cm. (Author: José Miguel)
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Quartz. 8,8x4,5 cm. Detail (Author: José Miguel)
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Quartz. 9x3x2,3 cm (Author: José Miguel)
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Quartz. Detail. (Author: José Miguel)
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Quartz. Hozarco Mine. Cantabria. Spain. Piece 10 cm. Crystal 1 cm. (Author: nimfiara)
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Quartz. Oluengo. Orense. Galicia. Spain. 6 cm. (Author: nimfiara)
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Quartz. Xermade. Lugo. Galicia. Spain. 13 cm (Author: nimfiara)
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Quartz. Xermade. Lugo. Galicia. Spain. 7 cm. (Author: nimfiara)
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Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
54mm x 69mm x 45mm (Author: Heimo Hellwig) -
Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
182mm x 123mm x 96mm (Author: Heimo Hellwig) -
Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
182mm x 123mm x 96mm (Author: Heimo Hellwig) -
Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
182mm x 123mm x 96mm (Author: Heimo Hellwig) -
Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
182mm x 123mm x 96mm (Author: Heimo Hellwig) -
Quartz.
Little Falls, Herkimer County, New York, USA
Fingers for scale. (Author: vic rzonca) -
Quartz.
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
54mm x 69mm x 45mm (Author: Heimo Hellwig) -
Quartz.JPG (Author: h.abbasi)
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Quartz/Calcite/Prehnite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
87mm x 52mm x 25mm (Author: Heimo Hellwig) -
Quartz/Calcite/Prehnite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
87mm x 52mm x 25mm (Author: Heimo Hellwig) -
Quartz/Calcite/Prehnite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
45mm x 48mm x 28mm (Author: Heimo Hellwig) -
Quartz/Calcite/Prehnite
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
45mm x 48mm x 28mm (Author: Heimo Hellwig) -
Quartz/Smoky
Brandberg, Namibia
103 x 75 x 48 mm (Author: Pierre Joubert)
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Quartz/Smoky
Brandberg, Namibia
86 x 57 x 56 mm
Same as above. (Author: Pierre Joubert)
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Quartz/Smoky
Brandberg, Namibia
86 x 57 x 56 mm
Same as above. (Author: Pierre Joubert)
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Quartz/Smoky
Brandberg, Namibia
86 x 57 x 56 mm (Author: Pierre Joubert)
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Quartz/Smoky
Brandberg, Namibia
Same as above. (Author: Pierre Joubert)
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Quartz/Smoky
Brandberg, Namibia
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Calcite, Prehnite; Analcime
Brandberg, Namibia
72 x 45 x 33 mm
This is a really amazing specimen from a recent find, and one of the most amazing Brandberg specimens that we have. (Author: Pierre Joubert)
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Quartz; rutile and feldspar
Van Rhynsdorp, Western Cape, South Africa
38 x 22 x 16 mm
The same specimen from another angle (Author: Pierre Joubert)
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Quartz; rutile and feldspar
Van Rhynsdorp, Western Cape, South Africa
38 x 22 x 16 mm
Self collected at a dolomite mine (Author: Pierre Joubert)
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Quartz; Rutile; Feldspar
Van Rhynsdorp, Western Cape, South Africa
147 x 68 x 36 mm
Same as above. Close up showing Rutile inclusions in quartz. (Author: Pierre Joubert)
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Quartz; Rutile; Feldspar
Van Rhynsdorp, Western Cape, South Africa
147 x 68 x 36 mm
Same as above. (Author: Pierre Joubert)
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Quartz; Rutile; Feldspar
Van Rhynsdorp, Western Cape, South Africa
147 x 68 x 36 mm
Same as above. This lovely specimen, was part of a large pocket that I removed about 9 years ago. (Author: Pierre Joubert)
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Quartz; Rutile; Feldspar
Van Rhynsdorp, Western Cape, South Africa
147 x 68 x 36 mm (Author: Pierre Joubert)
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