-
Quartz (variety amethyst)
Jacksons Crossroads, Wilkes County, Georgia, USA
pending (Author: Gail) -
Quartz (variety amethyst)
Jacksons Crossroads, Wilkes County, Georgia, USA
pending (Author: Gail) -
Quartz (variety amethyst)
Vetulonia, Castiglione della Pescaia, Grosseto Province, Tuscany, Italy
35 x 25 mm (Author: Sante Celiberti) -
Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
6 cm (Author: Philippe Durand) -
Quartz (variety amethyst)
Blue Points Mine, Pearl Lake, McTavish Township, Thunder Bay District, Ontario, Canada
9 x 6.5 x 3 cm''s (Author: Joseph DOliveira) -
Quartz (variety amethyst)
Leventina Valley, Leventina, Ticino (Tessin), Switzerland
50 x 50 mm (Author: Sante Celiberti) -
Quartz (variety amethyst)
Fengjiashan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province, China
6 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Maquar District, Ghazni Province, Afghanistan
5.4 x 3.2 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Floitengrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
5,5 x 4,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Floitengrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
5,5 x 4,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Floitengrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
5,5 x 4,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Badakhshan Province, Afghanistan
11.0 x 9.0 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Priozersk, Balkhash District, Karaganda Region, Kazakhstan
4 x 1,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Priozersk, Balkhash District, Karaganda Region, Kazakhstan
4 x 1,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Priozersk, Balkhash District, Karaganda Region, Kazakhstan
4 x 1,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Saurüssel, Mörchner area, Zemmgrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
2 x 0,8 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Saurüssel, Mörchner area, Zemmgrund, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
3,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Little Giant Basin, Silverton, Animas District, San Juan County, Colorado, USA
7.2 x 6.3 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Turt Mine, Turt, Negresti-Oas, Oas Mountains, Satu Mare, Romania
3.5 x 4.5 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
La Manche, Placentia Bay, Newfoundland (Island), Newfoundland and Labrador, Canada
9.8 x 6.5 cm (Author: am mizunaka) -
Quartz (variety amethyst)
La Manche, Placentia Bay, Newfoundland (Island), Newfoundland and Labrador, Canada
9.8 x 6.5 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Baia Mare, Maramures, Romania
7 x 6 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
5.0 x 4.9 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Eonyang, Gyeongsangnam-do, South Korea
173 mm x 105 mm x 97 mm (Author: Don Lum) -
Quartz (variety amethyst)
Sidi Rahal, El Kelaâ des Sraghna Province, Marrakech-Safi Region, Morocco
10,5 x 10 cm (Author: Sante Celiberti) -
Quartz (variety amethyst)
Pine Grove Summit prospect, Wah Wah Mountains, Pine Grove District, Beaver County, Utah, USA
5.0 x 2.5 x 2.0 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
Mamuju area, Sulawesi Barat Province, Indonesia
10.7 x 6.5 cm (Author: am mizunaka) -
Quartz (variety amethyst)
The Great Australian Amethyst Mine, Wyloo Station, Ashburton Shire, Western Australia, Australia
11.2 x 9.0 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Shuniah Mine, McIntyre Township, Thunder Bay District, Ontario, Canada
10.4 x 10.2 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Serifos Island, Cyclade Islands, Kykládes Prefecture, Aegean Islands Department (AiyaÃon), Greece
96 x 50 mm (Author: Sante Celiberti) -
Quartz (variety amethyst)
Bou Oudi, Mount Adrar Tirecht, Tata Province, Souss-Massa Region, Morocco
44 x 34 mm (Author: Sante Celiberti) -
Quartz (variety amethyst)
Mamuju area, Sulawesi Barat Province, Indonesia
33 mm x 25 mm x 16 mm (Author: Firmo Espinar) -
Quartz (variety amethyst)
Sonora, Mexico
5 x 3,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
9.0 x 9.0 cm (Author: am mizunaka) -
Quartz (variety amethyst)
The Great Australian Amethyst Mine, Wyloo Station, Ashburton Shire, Western Australia, Australia
8.9 x 5.9 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Anahi Mine, La Gaiba District, Sandoval Province, Santa Cruz Department, Bolivia
Specimen height 17 cm (Author: Tobi) -
Quartz (variety amethyst)
Anahi Mine, La Gaiba District, Sandoval Province, Santa Cruz Department, Bolivia
Specimen height 17 cm (Author: Tobi) -
Quartz (variety amethyst)
Eonyang, Gyeongsangnam-do, South Korea
8.6 x 4.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Chibuku Mine, Zambezi Valley, Mashonaland West, Zimbabwe
8.4 x 6.0 x 5.3 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
La Manche, Placentia Bay, Newfoundland (Island), Newfoundland and Labrador, Canada
6.0 x 4.5 x 4.0 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
La Manche, Placentia Bay, Newfoundland (Island), Newfoundland and Labrador, Canada
8.3 x 6.5 x 5.0 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
Guanajuato, Municipio Guanajuato, Mexico
9.0 x 7.4 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Four Peaks, Four Peaks Wilderness, Maricopa County, Arizona, USA
11.9 x 9.5 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Monzonite quarries, Plauenscher Grund, Dresden, Saxony/Sachsen, Germany
70 x 60 x 35 mm (Author: SunYi) -
Quartz (variety amethyst)
Droujba Mine, Djurkovo Complex, Laki, Rhodope Mountains, Laki Municipality, Plovdiv Oblast, Bulgaria
60 mm x 50 mm x 60 mm (Author: Dany Mabillard) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
88 mm x 60 mm x 56 mm (Author: Don Lum) -
Quartz (variety amethyst)
Palo Verde Mine, Amatitlán, Municipio Eduardo Neri, Guerrero, Mexico
80 mm x 55 mm x 37 mm (Author: Don Lum) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
4.3 x 5.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Laion (Lajen), Autonomous Province South Tyrol, Trentino-Alto Adige (Trentino-Südtirol), Italy
3,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Laion (Lajen), Autonomous Province South Tyrol, Trentino-Alto Adige (Trentino-Südtirol), Italy
3,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst)
Kuridala, Cloncurry Shire, Queensland, Australia
Specimen height 6 cm (Author: Tobi) -
Quartz (variety amethyst)
Ellis-Jones Mine, Due West, Abbeville County, South Carolina, USA
8.1 x 6.6 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Osilo, Sassari Province, Sardinia/Sardegna, Italy
Up to 15mm (Author: Dany Mabillard) -
Quartz (variety amethyst)
Osilo, Sassari Province, Sardinia/Sardegna, Italy
110x80x80 (Author: Dany Mabillard) -
Quartz (variety amethyst)
Cerro de la Concordia, Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
8.2 x 5.5 x 3.4 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
Aggregate Industries Quarry, Wrentham, Norfolk County, Massachusetts, USA
2.4 x 1.8 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
Ikalamavony District, Haute Matsiatra Region, Madagascar
9.5 x 6.2 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Karur District, Tamil Nadu, India
4.1 x 1.6 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna, Italy
Largest crystal: 23 mm (Author: Firmo Espinar) -
Quartz (variety amethyst)
Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna, Italy
85 mm x 65 mm x 50 mm (Author: Firmo Espinar) -
Quartz (variety amethyst)
Jacksons Crossroads, Wilkes County, Georgia, USA
3.8 x 2.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Jacksons Crossroads, Wilkes County, Georgia, USA
9.7 x 9.9 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Ametista do Sul, Alto Uruguai region, Rio Grande do Sul, Brazil
150 mm x 100 mm x 90 mm (Author: Dany Mabillard) -
Quartz (variety amethyst)
Corona Station, Farnell County, New South Wales, Australia
3.1 x 2.1 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Wheal Jane, Baldhu, Kea, Camborne - Redruth - Saint Day District, Cornwall, England / United Kingdom
5.4 x 5.7 cm (Author: am mizunaka) -
Quartz (variety amethyst)
La Manche, Placentia Bay, Newfoundland (Island), Newfoundland and Labrador, Canada
(Author: Michael Shaw) -
Quartz (variety amethyst)
Kidder Lane amethyst locality, Southborough, Worcester County, Massachusetts, USA
5.0 x 3.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Karur District, Tamil Nadu, India
4.1 x 1.1 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Reel Mine, Iron Station, Lincoln County, North Carolina, USA
4.8 x 3.6 cm (Author: am mizunaka) -
Quartz (variety amethyst)
J. B. Ivey property, Warrenton, Warren County, Georgia, USA
10.3 x 9.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
The Great Australian Amethyst Mine, Wyloo Station, Ashburton Shire, Western Australia, Australia
9.1 x 9.0 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Brandberg area, Erongo Region, Namibia
Specimen size 9 cm (Author: Tobi) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
5.0 x 4.8 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
79x58x23mm (Author: Carlos Pareja) -
Quartz (variety amethyst)
Alacam Mine, Dursunbey District, Balıkesir Province, Marmara Region, Turkey
8.6 x 4.9 x 2.5 cm (Author: Michael Shaw) -
Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
60 mm x 40 mm x 20 mm (Author: Dany Mabillard) -
Quartz (variety amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), Mexico
7.0 x 8.5 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
7.6 x 1.9 cm (Author: am mizunaka) -
Quartz (variety amethyst)
Amatitlán, Municipio Eduardo Neri, Guerrero, Mexico
5,5 x 3 cm (Author: Volkmar Stingl) -
Quartz (variety amethyst, variety smoky quartz)
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
92 mm x 37 mm (Author: Don Lum)Quartz (variety amethyst, variety smoky quartz)
Goboboseb Mountains, Brandberg area, Eron -
Quartz (variety amethyst, variety smoky)
Brandberg area, Erongo Region, Namibia
60 mm x 28 mm x 27 mm (Author: Don Lum)Quartz (variety amethyst, variety smoky)
Brandberg area, Erongo Regi -
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 amethyst/smoky)
Brandberg area, Erongo Region, Namibia
16mm x 45mm (Author: Heimo Hellwig)Quartz (variety amethyst/smoky)
Brandberg area, Erongo Region, Namib -
Quartz (variety amethystine)
Gavorrano Mine area, Gavorrano, Grosseto Province, Tuscany, Italy
42 x 37 mm (Author: Sante Celiberti) -
Quartz (variety amethystine)
Campiglia Marittima, Campigliese, Livorno Province, Toscana, Italy
55 x 13 mm (Author: Sante Celiberti) -
Quartz (variety ametrine)
Anahi Mine, La Gaiba District, Sandoval Province, Santa Cruz Department, Bolivia
9.6 x 5.9 cm (Author: am mizunaka) -
Quartz (variety blue chalcedony)
Sweetwater County, Wyoming, USA
110 mm x 92.5 mm x 80 mm (Author: Don Lum) -
Quartz (variety blue chalcedony)
Sweetwater County, Wyoming, USA
110 mm x 92.5 mm x 80 mm (Author: Don Lum) -
Quartz (variety blue chalcedony)
Sweetwater County, Wyoming, USA
110 mm x 92.5 mm x 80 mm (Author: Don Lum) -
Quartz (variety blue quartz)
Altura, Comarca Alto Palancia, Castellón / Castelló, Valencian Community / Comunitat Valenciana, Spain
31 x 21 mm (Author: Sante Celiberti) -
Quartz (variety botryoidal amethyst)
Mamuju area, Sulawesi Barat Province, Indonesia
6.5 x 6 cm (Author: Richard Arseneau)Quartz (variety botryoidal amethyst)
Mamuju area, Sulawesi Barat Province, In -
Quartz (variety botryoidal amethyst)
Mamuju area, Sulawesi Barat Province, Indonesia
6.5 x 6 cm (Author: Richard Arseneau)Quartz (variety botryoidal amethyst)
Mamuju area, Sulawesi Barat Province, In -
Quartz (variety chalcedony) after snail
Dakhla, Morocco (Western Sahara)
Specimen height 2,5 cm (Author: Tobi)Quartz (variety chalcedony) after snail
Dakhla, Morocco (Weste -
Quartz (variety chalcedony) on Opal
Almodóvar Hill, Distrito Vicálvaro (Villa de Vallecas), Madrid, Comarca Ãrea Metropolitana de Madrid, Community of Madrid, Spain
23mm x 54mm x 8mm (Author: Firmo Espinar) -
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 chalcedony), Chrysocolla
Inspiration Pit, Inspiration, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
94 mm x 52 mm x 34 mm (Author: Don Lum) -
Quartz (variety chalcedony), Chrysocolla
Inspiration Pit, Inspiration, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
94 mm x 52 mm x 34 mm (Author: Don Lum) -
Quartz (variety chalcedony), Chrysocolla
Inspiration Pit, Inspiration, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
94 mm x 52 mm x 34 mm (Author: Don Lum) -
Quartz (variety chalcedony), Chrysocolla
Inspiration Pit, Inspiration, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
94 mm x 52 mm 34 mm (Author: Don Lum) -
Quartz (variety chalcedony), Chrysocolla
Inspiration Pit, Inspiration, Miami-Inspiration District (Globe-Miami District), Gila County, Arizona, USA
94 mm x 52 mm x 34 mm (Author: Don Lum) -
Quartz (variety chalcedony), Magnesite
Monterufoli, Pomarance, Pisa Province, Tuscany, Italy
77 x 52 mm (Author: Sante Celiberti)Quartz (variety chalcedony), Magnesite
Monterufoli, Pomarance, Pisa Province, Tusca -
Quartz (variety chalcedony), Quartz
Rio Grande do Sul, Brazil
3,5 x 2,5 cm (Author: Volkmar Stingl) -
Quartz (variety chalcedony), Quartz
Rio Grande do Sul, Brazil
4 x 3,5 cm (Author: Volkmar Stingl) -
Quartz (variety chalcedony), Scolecite
Chandanapuri, Samgamner, Ahmadnagar District, Maharashtra, India
5.4 x 3.5 cm (Author: am mizunaka)Quartz (variety chalcedony), Scolecite
Chandanapuri, Samgamner, Ahmadnagar District, Maharasht -
Quartz (variety chalcedony)
Guanajuato, Mexico
6 x 5.5 x 4 centimeters (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
6.5 x 3.5 x 4.7 centimeters (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
6.5 x 3.5 x 4.7 centimeters (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
16.3 x 12 x 11.8 centimeters (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
16.3 x 12 x 11.8 centimeters (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
12.5 x 8.6 x 8.2 centimetros (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Guanajuato, Mexico
12.5 x 8.6 x 8.2 centimetros (Author: Ricardo Melendez) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
7.3 x 3.0 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Castle Dome District, Castle Dome Mountains, Yuma County, Arizona, USA
6.2 x 3.3 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Chandwad, Nashik District (Nasik), Maharashtra, India
8.9 x 7.3 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
8.8 x 5.0 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
91mm x 43mm x 42mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
91mm x 43mm x 42mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
91mm x 43mm x 42mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
130x90x70 mm (Author: Dany Mabillard) -
Quartz (variety chalcedony)
Smara (Esmara), Western Sahara, Morocco
108mm x 67mm x 34mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Smara (Esmara), Western Sahara, Morocco
108mm x 67mm x 34mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Smara (Esmara), Western Sahara, Morocco
108mm x 67mm x 34mm (Author: Firmo Espinar) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
95 x 66 x 45 mm (Author: Rob Schnerr) -
Quartz (variety chalcedony)
Monterufoli, Pomarance, Pisa Province, Tuscany, Italy
21 x 16 cm (Author: Sante Celiberti) -
Quartz (variety chalcedony)
Almodóvar Hill, Distrito Vicálvaro (Villa de Vallecas), Madrid, Comarca Ãrea Metropolitana de Madrid, Community of Madrid, Spain
37mm x 35mm x 15mm (Author: Firmo Espinar) -
Quartz (variety Chalcedony)
Wildon (former Weitendorf), Leibnitz District, Styria/Steiermark, Austria
FoV 6 x 4 cm (Author: Volkmar Stingl) -
Quartz (variety chalcedony)
Aurangabad, Aurangabad District, Maharashtra, India
3.9 x 4.1 cm (Author: Michael Shaw) -
Quartz (variety chalcedony)
Deming, Luna County, New Mexico, USA
7.2 x 5.1 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
September Mine (9th of September Mine) , Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
13.0 x 7.5 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
September Mine (9th of September Mine) , Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
9.0 x 11.0 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Mopah Spring, Turtle Mountain Wilderness, San Bernardino County, California, USA
5.2 x 3.9 x 2.1 cm (Author: Michael Shaw) -
Quartz (variety chalcedony)
Yunusemre District, Manisa Province, Turkey
12.5 x 7.0 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Tsugawa, Aga, Higashikambara District, Niigata Prefecture, Chubu Region, Honshu Island, Japan
8.0 x 5.8 cm (Author: am mizunaka) -
Quartz (variety chalcedony)
Mamuju area, Sulawesi Barat Province, Indonesia
10.4 x 6.6 x 3.3 cm (Author: Michael Shaw) -
Quartz (variety chalcedony)
San Rafael District, Emery County, Utah, USA
7.2 x 4.8 x 3.0 cm (Author: Michael Shaw) -
Quartz (variety chalcedony)
Mount Jerusalem, Mullumbimby, Byron Shire, Northern Rivers Region, New South Wales, Australia
9.6 x 8.9 cm (Author: am mizunaka) -
Quartz (variety Chalcedony)
Löhrbach, Birkenau, Bergstraße District, Darmstadt, Hesse/Hessen, Germany
8 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety Chalcedony)
Löhrbach, Birkenau, Bergstraße District, Darmstadt, Hesse/Hessen, Germany
8 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety chalcedony, variety agate)
Xuanhua District, Prefecture Zhangjiakou, Hebei Province, China
49 mm x 46 mm (Author: Don Lum)Quartz (variety chalcedony, variety agate)
Xuanhua District, Prefecture Zhangjiakou, Hebei Pr -
Quartz (variety chrysoprase)
Szklary Chrysoprase Mine, Szklary, Gmina Zabkowice Slaskie, Zabkowice Slaskie, Lower Silesian Voivodeship, Poland
80 x 65 mm (Author: Sante Celiberti) -
Quartz (variety citrine), Elbaite (variety indicolite)
Jenipapo District, Itinga, Vale do Jequitinhonha, Minas Gerais, Brazil
7.6 x 6.0 cm (Author: am mizunaka)Quartz (variety citrine), Elbaite (variety indicolite)
Jenipapo District, Itinga, Vale do Jequitinho -
Quartz (variety citrine), Quartz (variety smoky quartz)
Bismuth Dam area, Torrington mining district, Clive County, New South Wales, Australia
6.0 x 1.6 cm (Author: am mizunaka) -
Quartz (variety citrine), Quartz (variety smoky)
Bismuth Dam area, Torrington mining district, Clive County, New South Wales, Australia
4.8 x 4.0 cm (Author: am mizunaka) -
Quartz (variety citrine)
Olkhovka, Tyumen Oblast, Russia
6.9 x 7.4 cm (Author: am mizunaka) -
Quartz (variety citrine)
Mountain Lily Mine, Aguanga Mountain, Oak Grove, Aguanga Mountain District, San Diego County, California, USA
7.0 x 5.3 cm (Author: am mizunaka) -
Quartz (variety citrine)
Jasper claim, Mount Breakenridge, Harrison Lake, Chilliwack, Regional District Fraser Valley, British Columbia, Canada
10.2 x 3.1 cm (Author: am mizunaka) -
Quartz (variety citrine)
Warialda Creek prospects, Delungra, Murchison County, New South Wales, Australia
6.5 x 3.1 cm (Author: am mizunaka) -
Quartz (variety citrine)
Mansa District, Luapula Province, Zambia
14.5 x 12.5 cm (Author: am mizunaka) -
Quartz (variety citrine)
Mansa District, Luapula Province, Zambia
13.0 x 8.5 cm (Author: am mizunaka) -
Quartz (variety citrine)
Uluguru Mountains, Morogoro Region, Tanzania
6.4 x 5.1 cm (Author: am mizunaka) -
Quartz (variety citrine)
Mansa District, Luapula Province, Zambia
7.6 x 7.8 cm (Author: am mizunaka) -
Quartz (variety Cr-rich chalcedony)
Kefdag Mine, Guleman Mines, Guleman, Elazığ Province, Eastern Anatolia Region, Turkey
34 mm x 31 mm x 27 mm (Author: Don Lum) -
Quartz (variety Dauphine twinning, variety faden)
Sallent de Gállego area, Comarca Alto Gállego, Huesca, Aragon, Spain
95 mm x 54 mm x 28 mm (Author: Don Lum)Quartz (variety Dauphine twinning, variety faden)
Sallent de Gállego area, Comarca Alto Gállego, H -
Quartz (variety Dauphine twinning, variety faden)
Sallent de Gállego area, Comarca Alto Gállego, Huesca, Aragon, Spain
95 mm x 54 mm x 28 mm (Author: Don Lum)Quartz (variety Dauphine twinning, variety faden)
Sallent de Gállego area, Comarca Alto Gállego, H -
Quartz (variety eisenkiesel), Fluorite
Johannesschacht Mine, Wölsendorf, Schwarzach bei Nabburg, Wölsendorf West District, Upper Palatinate/Oberpfalz, Bavaria/Bayern, Germany
9.1 x 7.7 cm (Author: am mizunaka) -
Quartz (variety eisenkiesel)
Wölsendorf Mining District, Upper Palatinate/Oberpfalz, Bavaria/Bayern, Germany
10 x 10 x 11cm (Author: Dave van Bladel) -
Quartz (variety faden quartz)
Stöcklalm, Navis, Innsbruck-Land District, North Tyrol, Tyrol/Tirol, Austria
3 x 2 cm (Author: Volkmar Stingl) -
Quartz (variety faden quartz)
Municipio El Peñón, Vélez Province, Santander Department, Colombia
3.6 x 2.9 cm (Author: am mizunaka) -
Quartz (variety faden quartz)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
63 mm x 42 mm x 35 mm (Author: Don Lum) -
Quartz (variety faden quartz)
Montgomery County, Arkansas, USA
145 mm x 116 mm x 52 mm (Author: Don Lum) -
Quartz (variety faden quartz)
Santander Department, Colombia
61 mm x 37 mm x 27 mm (Author: Don Lum) -
Quartz (variety faden) with Chlorite inclusions
Lex Blanche Glacier, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
5.0 x 4.5 cm (Author: am mizunaka) -
Quartz (variety faden), Chlorite (Group)
Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Quartz (variety faden), Chlorite (Group)
Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Quartz (variety faden), Chlorite (Group)
Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Quartz (variety faden), Chlorite (Group)
Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Quartz (variety faden), Hematite
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
39 x 24 mm (Author: Sante Celiberti) -
Quartz (variety faden), Siderite
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
51 x 12 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
60mm x 23mm x 16.6mm (Author: Don Lum) -
Quartz (variety faden)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
51mm x 49mm x 20mm (Author: Don Lum) -
Quartz (variety faden)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
51mm x 49mm x 20mm (Author: Don Lum) -
Quartz (variety faden)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
80.6mm x 27.7mm x 12.4mm (Author: Don Lum) -
Quartz (variety faden)
Stand-on-Your-Head No. 1 Mine, Bland, Saline County, Arkansas, USA
80.6mm x 27.7mm x 12.4mm (Author: Don Lum) -
Quartz (variety faden)
Kharan District, Balochistan (Baluchistan), Pakistan
23mm x 45mm x 5mm (Author: Firmo Espinar) -
Quartz (variety faden)
Doucy, La Léchère (Notre Dame de Briançon), Tarentaise Valley, Moûtiers, Albertville, Savoie, Auvergne-Rhône-Alpes, France
fov 29 mm (Author: ploum) -
Quartz (variety faden)
Tole, Wana, South Waziristan, Khyber Pakhtunkhwa Province, Pakistan
fov 60 mm (Author: ploum) -
Quartz (variety faden)
La Selva Mine, Casal di Pari, Civitella-Paganico, Grosseto Province, Tuscany, Italy
33 x 23 mm (Author: Sante Celiberti) -
Quartz (variety faden)
La Selva Mine, Casal di Pari, Civitella-Paganico, Grosseto Province, Tuscany, Italy
50 x 39 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
44 x 40 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
28 x 14 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
43 x 10 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
25 x 23 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
45 x 28 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
31 x 15 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
62 x 30 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
62 x 30 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
51 x 12 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
35 x 20 mm (Author: Sante Celiberti) -
Quartz (variety faden)
La Selva Mine, Casal di Pari, Civitella-Paganico, Grosseto Province, Tuscany, Italy
38 x 22 mm (Author: Sante Celiberti) -
Quartz (variety faden)
La Selva Mine, Casal di Pari, Civitella-Paganico, Grosseto Province, Tuscany, Italy
36 x 26 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
40 x 31 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
15 x 12 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
10 x 9 cm (Author: Sante Celiberti) -
Quartz (variety faden)
Leoni Mountain, Sticciano, Roccastrada, Grosseto Province, Tuscany, Italy
10 x 9 cm (Author: Sante Celiberti) -
Quartz (variety faden)
Monte Serra, Calci, Monti Pisani, Pisa Province, Tuscany, Italy
mm.40x20x15 (Author: Diego Pucci) -
Quartz (variety faden)
Monte Serra, Calci, Monti Pisani, Pisa Province, Tuscany, Italy
mm.28x13x7 (Author: Diego Pucci) -
Quartz (variety faden)
Monte Serra, Calci, Monti Pisani, Pisa Province, Tuscany, Italy
mm.40x30x33 (Author: Diego Pucci) -
Quartz (variety faden)
Monte Serra, Calci, Monti Pisani, Pisa Province, Tuscany, Italy
mm.50x40x20 (Author: Diego Pucci) -
Quartz (variety faden)
Piz Beverin, Mathon, Schams, Viamala Region, Grischun (Grisons; Graubünden), Switzerland
24 x 17 mm (Author: Sante Celiberti) -
Quartz (variety faden)
Tole, Wana, South Waziristan, Khyber Pakhtunkhwa Province, Pakistan
82 x 22 x 10 mm (Author: Rob Schnerr) -
Quartz (variety faden)
Kharan District, Balochistan (Baluchistan), Pakistan
96mm x 57mm x 14mm (Author: Firmo Espinar) -
Quartz (variety faden)
Kharan District, Balochistan (Baluchistan), Pakistan
12mm x 57mm x 5mm (Author: Firmo Espinar) -
Quartz (variety faden)
Tole, Wana, South Waziristan, Khyber Pakhtunkhwa Province, Pakistan
12,5 x 3 cm (Author: Sante Celiberti) -
Quartz (variety faden)
Tole, Wana, South Waziristan, Khyber Pakhtunkhwa Province, Pakistan
12,5 x 3 cm (Author: Sante Celiberti) -
Quartz (variety faden)
Kharan District, Balochistan (Baluchistan), Pakistan
78mm x 18mm x 5mm (Author: Firmo Espinar) -
Quartz (variety faden)
Kharan District, Balochistan (Baluchistan), Pakistan
68mm x 23mm x 12mm (Author: Firmo Espinar) -
Quartz (variety faden)
Diamantina, Vale do Jequitinhonha, Minas Gerais, Brazil
145 mm x 137 mm (Author: Don Lum) -
Quartz (variety faden)
Ville des Glaciers, Savoie, Auvergne-Rhône-Alpes, France
fov 24 mm (Author: ploum) -
Quartz (variety faden)
Pizzo Tambo, Splügen Pass, Splügen, Rheinwald, Viamala Region, Grischun (Grisons; Graubünden), Switzerland
55mm x 60mm x 45mm (Author: Philippe Durand) -
Quartz (variety fire agate)
La Carbonera Mine, La Trinidad, Municipio Tequisquiapan, Queretaro, Mexico
5 x 4 cm (Author: Volkmar Stingl) -
Quartz (variety gwindel), Amphibole Supergroup (variety byssolite)
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
52 x 44.5 mm (Author: Sante Celiberti) -
Quartz (variety gwindel), Amphibole Supergroup (variety byssolite)
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
52 x 44.5 mm (Author: Sante Celiberti) -
Quartz (variety gwindel)
Les Courtes, Bassin du Talèfre, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, France
fov 90 mm (Author: ploum) -
Quartz (variety gwindel)
Les Courtes, Bassin du Talèfre, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, France
fov 130 mm (Author: ploum) -
Quartz (variety gwindel)
Les Courtes, Bassin du Talèfre, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, France
90 mm (Author: ploum) -
Quartz (variety gwindel)
Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, France
9x7.5x5.5 (Author: JoséMiguel) -
Quartz (variety gwindel)
Puiva Mount, Saranpaul, Khanty-Mansi Okrug, Tyumen Oblast, Russia
9 x 7 cm (Author: Volkmar Stingl) -
Quartz (variety gwindel)
Puiva Mount, Saranpaul, Khanty-Mansi Okrug, Tyumen Oblast, Russia
9 x 7 cm (Author: Volkmar Stingl) -
Quartz (variety gwindel)
Grimsel area, Hasli Valley, Bern, Switzerland
48 x 44 mm (Author: Sante Celiberti) -
Quartz (variety gwindel)
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
11 x 8,5 cm (Author: Sante Celiberti) -
Quartz (variety gwindel)
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
11 x 8,5 cm (Author: Sante Celiberti) -
Quartz (variety Gwindel?)
Cangchuanlong #1 tunnel (construction site), Jianyang, Nanping Prefecture, Fujian Province, China
(Author: Volkmar Stingl) -
Quartz (variety Gwindel?)
Cangchuanlong #1 tunnel (construction site), Jianyang, Nanping Prefecture, Fujian Province, China
(Author: Volkmar Stingl) -
Quartz (variety hematoide)
Toufassmame (Izizauen), Alnif Commune, Tinghir Province, Drâa-Tafilalet Region, Morocco
46 mm x 43 mm x 43 mm (Author: Firmo Espinar) -
Quartz (variety Herkimer diamond)
Ace of Diamonds Mine, Middleville, Town of Newport, Herkimer County, New York, USA
7.8 x 5.2 x 5.1 cm (Author: Michael Shaw) -
Quartz (variety Herkimer-style)
Middleville, Town of Newport, Herkimer County, New York, USA
30x15x15 mm (Author: Dany Mabillard)Quartz (variety Herkimer-style)
Middleville, Town of Newport, Herkimer County, New York, U -
Quartz (variety Herkimer-style)
Middleville, Town of Newport, Herkimer County, New York, USA
160x90x70 mm (30x15x15 mm) (Author: Dany Mabillard)Quartz (variety Herkimer-style)
Middleville, Town of Newport, Herkimer County, New York, U -
Quartz (variety iris agate)
Mount Warning, Rous County, New South Wales, Australia
7.8 x 7.3 x .25 cm (Author: am mizunaka) -
Quartz (variety jacinto de compostela)
Chella, Comarca Canal de Navarrés, Valencia / València, Valencian Community / Comunitat Valenciana, Spain
67 mm x 50 mm (Author: Don Lum) -
Quartz (variety jacinto de compostela)
Chella, Comarca Canal de Navarrés, Valencia / València, Valencian Community / Comunitat Valenciana, Spain
5 x 4,5 cm (Author: Volkmar Stingl) -
Quartz (variety jacinto de compostela)
Keuper outcrop, Carretera CV-35, Domeño, Comarca Los Serranos, Valencia / València, Valencian Community / Comunitat Valenciana, Spain
12x10x7mm (Author: Carlos Pareja) -
Quartz (variety jacinto de compostela)
Keuper outcrop, Chella, Comarca Canal de Navarrés, Valencia / València, Valencian Community / Comunitat Valenciana, Spain
18x22x14mm (Author: Carlos Pareja) -
Quartz (variety japan law twin)
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
52 x 33 mm (Author: Sante Celiberti) -
Quartz (variety japan law twin)
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
52 x 33 mm (Author: Sante Celiberti) -
Quartz (variety japan law twin)
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
52 x 33 mm (Author: Sante Celiberti) -
Quartz (variety japan law twin)
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
52 x 33 mm (Author: Sante Celiberti) -
Quartz (variety jasper)
Montjuïc, Barcelona city, Comarca Barcelonès, Barcelona, Catalonia / Catalunya, Spain
155mm x 105mm x 56mm (Author: Firmo Espinar) -
Quartz (variety jasper)
Montjuïc, Barcelona city, Comarca Barcelonès, Barcelona, Catalonia / Catalunya, Spain
155mm x 105mm x 56mm (Author: Firmo Espinar) -
Quartz (variety milky quartz), Quartz (variety amethyst)
Arakawa Mine (Kyowa-Arakawa), Daisen City, Akita Prefecture, Tohoku Region, Honshu Island, Japan
11.6 x 6.1 cm (Author: am mizunaka) -
Quartz (variety Milky Quartz), Siderite, Sphalerite
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District, Kosovo
5 x 3,5 cm (Author: Volkmar Stingl) -
Quartz (variety Milky Quartz), Siderite, Sphalerite
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District, Kosovo
5 x 3,5 cm (Author: Volkmar Stingl) -
Quartz (variety morion)
Les Montmins Mine, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France
20x20x9cm (Author: Dave van Bladel) -
Quartz (variety morion)
Mooralla, Southern Grampians Shire, Victoria, Australia
130mm x 130mm x 80mm (Author: Philippe Durand) -
Quartz (variety phantom Quartz)
Klammalm, Navis, Innsbruck-Land District, North Tyrol, Tyrol/Tirol, Austria
1,5 x 1 cm (Author: Volkmar Stingl) -
Quartz (variety Phantom Quartz)
Fendels Gorge, Ried im Oberinntal, Landeck District, North Tyrol, Tyrol/Tirol, Austria
8,5 x 5,5 cm (Author: Volkmar Stingl) -
Quartz (variety Phantom Quartz)
Fendels Gorge, Ried im Oberinntal, Landeck District, North Tyrol, Tyrol/Tirol, Austria
8,5 x 5,5 cm (Author: Volkmar Stingl) -
Quartz (variety Phantom Quartz)
Fendels Gorge, Ried im Oberinntal, Landeck District, North Tyrol, Tyrol/Tirol, Austria
6,5 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety Phantom Quartz)
Fendels Gorge, Ried im Oberinntal, Landeck District, North Tyrol, Tyrol/Tirol, Austria
6,5 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety Phantom Quartz)
Fendels Gorge, Ried im Oberinntal, Landeck District, North Tyrol, Tyrol/Tirol, Austria
6,5 x 5 cm (Author: Volkmar Stingl) -
Quartz (variety prase) with Andradite (Garnet Group)
Sinerechenskoe, Primorsky Krai, Russia
7.5 x 7 x 5.5 cm (Author: JoséMiguel)Quartz (variety prase) with Andradite (Garnet Group)
Sinerechenskoe,
