-
Quartz
Western Cape, Ceres
n/a
The pocket kept going in deeper with small to medium sized clusters and single crystals coming out regularly. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
FOV approx. 80 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
FOV approx. 70 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
62 mm longest measurement. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
38 mm longest measurement (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
35 mm longest measurement (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
55 mm longest measurement (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
98 mm longest measurement
Quartz from this direct area. The yellow coloured coating is probably from Iron oxide. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
85 x 60 43 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
both 50 mm long
Some of these clear ones are just of the most beautiful I have seen. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
89 x 70 x 35 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
53 x 30 x 15 mm
A few floaters like these also came out of this ’joy’ pocket. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
50 x 11 x 10 mm
Some crystals are glass clear with small balls of green chlorite. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
108 x 55 x 51 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
107 x 50 x 38 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
73 x 50 x 37 mm
Same as above. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
73 x 50 x 37 mm
Same as above. (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
73 x 50 x 37 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
51 x 44 x 36 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
40 x 13 x 12 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
63 x 23 x 10 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
46 x 30 x 24 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
68 x 22 x 20 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
53 x 15 x 08 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
50 x 32 x 20 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
61 x 16 x 12 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
73 x 18 x 16 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
61 x 17 x 13 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
36 x 15 x 11 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
40 x 06 x 05 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
46 x 13 x 10 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
50 x 08 x 07 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
32 x 11 x 07 mm (Author: Pierre Joubert)
-
Quartz
Western Cape, South Africa
57 x 44 x 22 mm (Author: Pierre Joubert)
-
Quartz
Whangapoa Area, Coromandel Peninsular, New Zealand
7x5cm
Another view of the above specimen. (Author: Greg Lilly)
-
Quartz
Whangapoa Area, Coromandel Peninsular, New Zealand
7x5cm
Large quartz crystals on a bed of tiny quartz crystals.
Ex George Judge Collection (Author: Greg Lilly)
-
Quartz
Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China
5×6×10 cm. (Author: chinamineral)
-
Quartz
Zhengzhou Prefecture, Henan Prov., China
6.5 x 7.4 cm.
Three intergrown quartz crystals colored green presumably by fibrous actinolite or byssolite inclusions. In spite of doing quite a bit of research on a more definitive location, I have been unable to find out much more about exactly where this is from. (Author: crosstimber)
-
Quartz
Zirkel shaft, Mansfeld, Saxony-Anhalt, Germany.
9 x 8 cm.
With 1950s label. (Author: Andreas Gerstenberg)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
61 x 43 x 35 mm (Author: Joan Martinez Bruguera)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
51 x 39 x 35 mm (Author: Joan Martinez Bruguera)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
44 x 38 x 16 mm (Author: Joan Martinez Bruguera)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
42 x 40 x 20 mm (Author: Joan Martinez Bruguera)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
42 x 29 x 21 mm (Author: Joan Martinez Bruguera)
-
Quartz
Zone A - Montseny Massif - Girona - Catalonia - Spain
37 x 28 x 17 mm (Author: Joan Martinez Bruguera)
-
Quartz (Author: Craig Mercer)
-
Quartz (variety chalcedony)
(Author: Don Lum)
-
Quartz (variety chalcedony)
(Author: Don Lum)
-
Quartz (variety smoky quartz / variety tessin habit)
Monte Erongo, Usakos, Región Erongo, Namibia
47 mm x 38 mm x 24 mm (Autor: Don Lum)Quartz (variety smoky quartz / variety tessin habit)
Monte Erongo, Usakos, -
Quartz & Fluorite
Dong Shan Mine, Hunan, China
Specimen size: 6 x 5 x 4.5 cm.
Crystal size: 2 cm. (Author: Leon56)
-
Quartz & Star Muscovite
Source: Jenipapo district, Itinga, Minas Gerais, Southeast Region, Brazil
Size: 4,5 x 3,5 x 5 cm
Very nice exemplare muscovite on quartz (Author: Leon56)
-
Quartz "half-scepter" with smoky and amethyst phantoms, from Goboboseb, Namibia, 6.2 x 2.3 x 1.9 cm. Ex. C. Key Collection. I’m following John’s "scepters" thread trying to figure out what conditions would exist to create a crystal like this... (Author: Tracy)
-
Quartz ( var Smoky )
Neu Schwaben, Karibib, Namibia
13.7 x 12 cm (Author: Don Lum)
-
Quartz ( var. Amethyst Japan Twin )
Farm Boekenhouthoek, Mkobola District, Mpumalanga Province, South Africa
106 x 76 x 59 mm
ex. Uli Bahmann collection (Author: GneissWare)
-
Quartz ( var. Chlorite Included ) with Albite
Ganesh Himal, Dhading District, Bagmati Zone (Anchal), Nepal
74 x 55 x 52 mm
Crystals to 45 mm in length (Author: GneissWare)
-
Quartz ("Eisenkiesel"), Calcite
From Alme near Brilon in Sauerland, Germany.
Specimen size 9 cm (Author: Tobi)
-
Quartz ((variety amethyst), Calcite
Monte Erongo, Usakos, Región Erongo, Namibia
112 mm x 83 mm x 60 mm (Autor: Don Lum)Quartz ((variety amethyst), Calcite
Monte Erongo, Usakos, Región Erongo, N -
Quartz ((variety amethyst), Calcite
Monte Erongo, Usakos, Región Erongo, Namibia
112 mm x 83 mm x 60 mm (Autor: Don Lum)Quartz ((variety amethyst), Calcite
Monte Erongo, Usakos, Región Erongo, N -
Quartz (amethyst)
Kharan, Baluchistan, Pakistan
45x20x15mm (Author: Walker)
-
Quartz (amethyst)
Kharan, Baluchistan, Pakistan
45x20x15mm (Author: Walker)
-
Quartz (Amethyst; Rock Crystal, Smoky Quartz, Prase)
China, Austria, Germany, Kazakhstan, Mexico, Namibia, USA (Author: Tobi)
-
Quartz (blue). Juanona Quarry. Antequera. Málaga. Andalusia. Spain. Crystals 1 cm each. (Author: nimfiara)
-
Quartz (cat´s eye)
Treseburg, Harz mtns., Saxony-Anhalt, Germany.
6 x 3,5 cm
Historic polished sample showing a nice chatoyance effect. (Author: Andreas Gerstenberg)
-
Quartz (crystals up to 5 cm with chlorite inclusions) from Miehlen, Taunus. (Author: Andreas Gerstenberg)
-
Quartz (diamond)
Carrara, Toscana, Italy
Fov 60 mm (Author: ploum)
-
Quartz (double-terminated), azurite, malachite
Mecissi (Mcissi), Er Rachidia Province, Meknès-Tafilalet Region, Morocco
Specimen height 7,5 cm, quartz crystal 6,5 cm (Author: Tobi)
-
Quartz (Faden)
Tole, Wana, South Waziristan, FATA, Pakistan
12 x 4 cm (Author: Don Lum)
-
Quartz (Faden)
Muzo (distrito minero), Cinturón Esmeraldífero Occidental, Departamento Boyacá, Colombia
117mm x 35mm x 16mm (Autor: Firmo Espinar) -
Quartz (Faden)
Muzo (distrito minero), Cinturón Esmeraldífero Occidental, Departamento Boyacá, Colombia
117mm x 35mm x 16mm (Autor: Firmo Espinar) -
Quartz (Faden)
Muzo (distrito minero), Cinturón Esmeraldífero Occidental, Departamento Boyacá, Colombia
117mm x 35mm x 16mm (Autor: Firmo Espinar) -
Quartz (floater)
Füsseberg mine, Biersdorf, Siegerland, Rhineland-Palatinate, Germany.
6,5 x 4 cm. (Author: Andreas Gerstenberg)
-
Quartz (green). Minera I Quarry. Lebrija. Sevilla. Andalusia. Spain. 5 cm (Author: nimfiara)
-
Quartz (grey)
Piz Regina, Grisons, Switzerland
fov 140 mm (Author: ploum)
-
Quartz (Gwindel)
Novo Horizonte, Bahia, Brazil
63 x 51 x 28 mm (Author: GneissWare)
-
Quartz (gwindel)
Aiguille de Talèfre, Mont Blanc, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, Francia
fov 8 cm (Autor: ploum) -
Quartz (harlequin)
Brandberg, Namibia
32 x 10 x 07 mm (Author: Pierre Joubert)
-
Quartz (harlequin)
Brandberg, Namibia
45 x 37 mm (Author: Pierre Joubert)
-
Quartz (Herkimer Diamond) crystal cluster
Ace of Diamonds Mine, Middleville, New York, USA.
Size: 10cm x 6,5cm x 4cm (Author: Leon56)
-
Quartz (irradiated)
Arkansas, USA
12.4 x 7.2 cm
Irradiated (Author: Don Lum)
-
Quartz (irradiated)
Arkansas, USA
12.4 x 7.2 cm
Irradiated (Author: Don Lum)
-
Quartz (Jacinto de Compostela)
Afloramiento del Keuper, Chella, Comarca Canal de Navarrés, Valencia / València, Comunidad Valenciana / Comunitat Valenciana, España
15x15x14mm (Autor: Carlos Pareja) -
Quartz (Japan Law Twin)
Cajamarca, Cajamarca Province, Cajamarca Department, Peru
7.2 x 4.5 x 1.1 cm (Author: Don Lum)
-
Quartz (Japan Law Twin)
Cajamarca, Cajamarca Province, Cajamarca Department, Peru
7.2 x 4.5 x 1.1 cm (Author: Don Lum)
-
Quartz (Japan Law Twin)
Magaliesberg Mountains, Pretoria Gauteng Province, South africa
13 x 6.4 cm
with second generation drusy quartz coating (Author: Don Lum)
-
Quartz (Japan Law Twin), Atacamite
La Farola Mine, Cerro Pintado, Las Pintadas District,Copiapo Province, Atacama Region, Chile
7.3 x 5.1 x 3.5 cm (Author: Don Lum)
-
Quartz (Japan Law Twin), Atacamite
La Farola Mine, Cerro Pintado, Las Pintadas District,Copiapo Province, Atacama Region, Chile
7.3 x 5.1 x 3.5 cm (Author: Don Lum)
-
Quartz (Japan Law Twin), Wavellite
Siglo XX Mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
11 x 10 .5 cm
back of the specimen (Author: Don Lum)
-
Quartz (Japan Law Twin), Wavellite
Siglo XX Mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
11 x 10 .5 cm (Author: Don Lum)
-
Quartz (Japan Law Twin), Wavellite
Siglo XX Mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
11 x 10 .5 cm (Author: Don Lum)
-
Quartz (Japan law twin)
Isla Naru (Narushima), Islas Gotoo, Prefectura de Nagasaki, Región Kyushu, Japón
30mm x 25mm x 18mm (Autor: Don Lum) -
Quartz (Japan law twin)
Municipio La Belleza, Provincia Vélez, Departamento Santander, Colombia
8.2 × 6 × 5 cm (Autor: Jordi Fabre) -
Quartz (paramorph after Tridymite)
Zovon, Vo', Provincia Padua, Veneto, Italia
3,5 x 3 cm (Autor: Volkmar Stingl)Quartz (paramorph after Tridymite)
Zovon, Vo', Provincia Padua, Veneto, I -
Quartz (paramorph after Tridymite)
Zovon, Vo', Provincia Padua, Veneto, Italia
3,5 x 3 cm (Autor: Volkmar Stingl)Quartz (paramorph after Tridymite)
Zovon, Vo', Provincia Padua, Veneto, I -
Quartz (part rock crystal, part milky quartz)
Macizo Itremo, Itremo, Distrito Ambatofinandrahana, Región Amoron'i Mania, Madagascar
Specimen height 9,5 cm, largest quartz 9 cm (Autor: Tobi) -
Quartz (pseudo Calcite) with Quartz
Zona minera Huanggang, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Región Autónoma Mongolia Interior, China
173 x 122 x 63 mm (Autor: GneissWare) -
Quartz (red)
2nd Sovietsky Mine, Dal’Negorsk, Primorskij Kraj, Russia
14 x 6 x 5 cm
(Author: Joseph D'Oliveira)
-
Quartz (Rock crystals)
Radautal, Bad Harzburg, Harz, Lower Saxony, Germany.
8,2 x 4 cm
Clear, T-shaped floater (more or less undamaged) from a 1880s find which produced massive quartz crystals up to 20 cm and more. (Author: Andreas Gerstenberg)
-
Quartz (scepter)
Alaotra-Mangoro Region, Toamasina Province, Madagascar
8.0 x 6.0 cm (Author: Don Lum)
-
Quartz (scepter)
Alaotra-Mangoro Region, Toamasina Province, Madagascar
8.0 x 6.0 cm (Author: Don Lum)
-
Quartz (sceptered Amethyst)
Kodo-Ri, Keisho-Nando, South Korea
9.2 x 5 x 4.5 cm
Korean Amethyst Scepter (Author: Don Lum)
-
Quartz (Sceptered)
Barra de Salinas district, Barra de Salinas, Coronel Murta, Jequitinhonha Valley, Minas Gerais, Brazil
95 x 71 x 42 mm (Author: GneissWare)
-
Quartz (smokey)
Bassin de Talèfre, Mont Blanc, France
fov 80 mm (Author: ploum)
-
Quartz (smokey)
Glaciar Miage, Valle Veny, Macizo Monte Bianco (Macizo Mont Blanc), Courmayeur, Valle de Aosta (Val d'Aosta), Italia
73 x 16 mm (Autor: Sante Celiberti) -
Quartz (smokey)
Glaciar Miage, Valle Veny, Macizo Monte Bianco (Macizo Mont Blanc), Courmayeur, Valle de Aosta (Val d'Aosta), Italia
73 x 16 mm (Autor: Sante Celiberti) -
Quartz (smokey)
Glaciar Miage, Valle Veny, Macizo Monte Bianco (Macizo Mont Blanc), Courmayeur, Valle de Aosta (Val d'Aosta), Italia
73 x 16 mm (Autor: Sante Celiberti) -
Quartz (smokey)
Glaciar Miage, Valle Veny, Macizo Monte Bianco (Macizo Mont Blanc), Courmayeur, Valle de Aosta (Val d'Aosta), Italia
73 x 16 mm (Autor: Sante Celiberti) -
Quartz (smokey)
Glaciar Miage, Valle Veny, Macizo Monte Bianco (Macizo Mont Blanc), Courmayeur, Valle de Aosta (Val d'Aosta), Italia
73 x 16 mm (Autor: Sante Celiberti) -
Quartz (smoky)
Hollersbach valley, Hohe Tauern, Salzburg, Austria
Specimen height 4 cm (Author: Tobi)
-
Quartz (smoky)
Hollersbach valley, Hohe Tauern, Salzburg, Austria
Specimen height 4 cm (Author: Tobi)
-
Quartz (smoky) and green tourmaline
Neu Scwaben, Karibib, Namibia
103 x 97 x 58 mm
These smokys at Neu Scwaben are mined as a secondary mineral to tourmaline (of all colors). The tourmaline on this one is not gemmy. (Author: Pierre Joubert)
-
Quartz (smoky), Astrophyllite and Aegirine
Zhagi Mountain, Pakistan (Author: Mark Ost)
-
Quartz (smoky)
Glaciar Giuv (Giuv Gletscher), Val Giuv, valle lateral, Tujetsch (Tavetsch), Municipio Tujetsch (Tavetsch), Distrito Surselva, Grisones (Grischun; Graubünden), Suiza
89 x 55 mm (Autor: Sante Celiberti) -
Quartz (tessin habit)
Ticino (Tessin), Suiza
120 mm x 55 mm x 44 mm (Autor: Don Lum) -
Quartz (tessin habit)
Ticino (Tessin), Suiza
120 mm x 55 mm x 44 mm (Autor: Don Lum) -
Quartz (Tessin), Muscovite
Valle Formazza, Valle Ossola, Provincia Verbano-Cusio-Ossola, Piamonte (Piemonte), Italia
26 x 16,4 mm (Autor: Sante Celiberti) -
Quartz (thunderegg)
Apuseni Mountains, Romania
8 cm. (Author: mihailovici79)
-
Quartz (twinned - La Gardette twin - and faden variety)
Cime de Caron,Vallée des Bellevilles, Orelle, Saint-Jean-de-Maurienne, Saboya, Auvergne-Rhône-Alpes, Francia
110mm x 35mm x 80mm (Autor: Philippe Durand) -
Quartz (v. smoky) with Actinolite (v. Byssolite)
Griesserental, Maderanertal, Uri Canton, Switzerland
7.5 X 4.8 cm (Author: GneissWare)
-
Quartz (var amethyst)
Amatitlán Mine, Amatitlán, Mun. de Zumpango del Rio, Guerrero, Mexico
9.0 x 5.0 cm (Author: am mizunaka)
-
Quartz (var Agate)
near Yellowstone River, Montana, USA
51 x 18 x 6.2 mm (Author: Don Lum)
-
Quartz (var Agate)
near Yellowstone River, Montana, USA
51 x 18 x 6.2 cm (Author: Don Lum)
-
Quartz (var Agate)
near Yellowstone River, Montana, USA
40 x 34 x 7 mm
Ring and Feather (Author: Don Lum)
-
Quartz (var Agate)
near Yellowstone River, Montana, USA
40 x 34 x 7 mm
Ring and Feather (Author: Don Lum)
-
Quartz (var Agate)
near Yellowstone River, Montana, USA
40 x 34 x 7 mm
Ring and Feather (Author: Don Lum)
-
Quartz (var amethyst)
Tehuilotepec, México State, Mexico
9.6 x 9.6 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Tehuilotepec, México State, Mexico
9.6 x 9.6 cm (Author: am mizunaka)
-
Quartz (var Amethyst)
Adrar Tirecht Bou Oudi, Tata Province, Guelmim-Es Semara Region, Morocco
3.6 x 2.5 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Amatitlán, Mun. de Zumpango del Rio, Guerrero, Mexico
5.4 x 6.5 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Ankazobe Pegmatite Field, Analamanga Region, Antananarivo Province, Madagascar
4.4 cm x 3.5 cm x 1.7 cm (Author: am mizunaka)
-
Quartz (var Amethyst)
Artigas, Uruguay
7 x 7 x 6.5 cm
Amethyst cast (Author: Don Lum)
-
Quartz (var Amethyst)
Brandberg, Namibia
6.2 x 2.7 x 2.1 cm (Author: Don Lum)
-
Quartz (var Amethyst)
Brandberg, Namibia
44 x 23 x 18 mm
Scepter 11 mm (Author: Don Lum)
-
Quartz (var amethyst)
Goboboseb Mts, Brandberg area, Erongo Region, Namibia
5.0 x 6.0 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Guerrero, Mexico
7.9 x 6.9 cm (Author: am mizunaka)
-
Quartz (var Amethyst)
Jacksons Crossroads, Wilkes County, Georgia, USA
3.5 x 3 cm (Author: Don Lum)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
12.2 x 9.0 cm.
Side View (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
12.2 x 9.0 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
4.6 x 3.8 cm.
Side View (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
4.6 x 3.8 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
Specimen size: 12.2 x 9.0 cm.
Hopper Crystal Close Up (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
4.9 x 3.9 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
6.1 x 16.0 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
12.8 cm x 10.8 cm x 2.8 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Karur District, Tamil Nadu, India
14.3 cm x 11.5 cm x 2.3 cm (Author: am mizunaka)
-
Quartz (var Amethyst)
Las Vigas, Vera Cruz, Mexico
5.5 x 4.5 cm (Author: Don Lum)
-
Quartz (var Amethyst)
Magaliesberg Mountains, Pretoria Gauteng Province, South Africa
8.7 x 7.2 cm
Cactus Amethyst (Author: Don Lum)
-
Quartz (var amethyst)
Mogok Township, Pyin-Oo-Lwin District, Mandalay Division, Myanmar
13.6 x 6.7 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Ogoya mine, Komatsu City, Ishikawa Prefecture, Chubu Region, Honshu Island, Japan
9.4 x 7.6 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Tehuilotepec, Mexico
10.1 x 6.3 cm (Author: am mizunaka)
-
Quartz (var amethyst)
Valenciana Mine, Amatitlán, Mun. de Zumpango del Rio, Guerrero, Mexico
15.5 x 5.8 cm (Author: am mizunaka)
-
Quartz (var amethyst), Calcite
Artigas, Artigas Department, Uruguay
14.4 x 9.4 cm (Author: am mizunaka)
-
Quartz (var Amethyst), Calcite
Daye, Hubei, China
7.0 x 6.5 x 4.5 cm (Author: Don Lum)
-
Quartz (var Amethyst), Calcite
Daye, Hubei, China
7.0 x 6.5 x 4.5 cm (Author: Don Lum)
-
Quartz (var Amethyst), Chalcedony
Brandberg, Namibia
5.3 x 4.9 cm (Author: Don Lum)
-
Quartz (var amethyst), Siderite
La Sirena Mine, Guanajuato, Mexico
4.9 x 3.3 cm (Author: am mizunaka)
-
Quartz (var Amethyst)
Mina Diamond Willow, McTavish, Distrito Thunder Bay, Ontario, Canadá
9.8 x 9.1 cm (Autor: am mizunaka) -
Quartz (var Amethyst)
Distrito Karur, Tamil Nadu, India
3.4 x 3.0 cm (Autor: am mizunaka) -
Quartz (var Amethyst, var Smoky)
Brandberg, Namibia
6.0 x 3.2 cm (Author: Don Lum)
-
Quartz (var Amethyst, var Smoky)
Brandberg, Namibia
6.0 x 3.2 cm (Author: Don Lum)
-
Quartz (var Amethyst, var Smoky)
Mooralla, Victoria, Australia
5.2 x 4.3 cm (Author: Don Lum)
-
Quartz (var Amethyst, var Smoky)
Mooralla, Victoria, Australia
5.2 x 4.3 cm (Author: Don Lum)
-
Quartz (var smoky and amethyst)
Andilamena, Andilamena District, Alaotra-Mangoro Region, Toamasina Province, Madagascar
7.8 x 4.8 cm (Author: am mizunaka)
-
Quartz (var Smoky Quartz)
Rist Mine, Hiddenite, Alexander Co., North Carolina, USA
6.5 x 3.8 cm (Author: am mizunaka)
-
Quartz (var Smoky Quartz)
Pikes Peak, Condado Teller, Colorado, USA
13.6 x 2.9 cm (Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Zona Brandberg, Región Erongo, Namibia
10.0 x 7.3 cm (Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Montaña Little Cahuilla, Cahuilla, Distrito Cahuilla, Condado Riverside, California, USA
(Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Montaña Little Cahuilla, Cahuilla, Distrito Cahuilla, Condado Riverside, California, USA
7.6 x 3.2 cm (Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Montaña Little Cahuilla, Cahuilla, Distrito Cahuilla, Condado Riverside, California, USA
7.6 x 3.2 cm (Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Montaña Little Cahuilla, Cahuilla, Distrito Cahuilla, Condado Riverside, California, USA
7.6 x 3.2 cm (Autor: am mizunaka) -
Quartz (var Smoky Quartz)
Tripp Flats, Cahuilla, Distrito Cahuilla, Condado Riverside, California, USA
6.2 x 6.0 cm (Autor: am mizunaka) -
Quartz (var smoky)
Benchmark Quarry, St Johnsville, Montgomery Co., New York, USA
7.0 x 7.5 cm (Author: am mizunaka)
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Quartz (var smoky)
Erongo Mountain, Erongo Region, Namibia
7.0 x 8.0 cm
Backside (Author: am mizunaka)
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Quartz (var smoky)
Erongo Mountain, Erongo Region, Namibia
7.0 x 8.0 cm (Author: am mizunaka)
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Quartz (var Smoky)
Goboboseb Mountains, Brandberg Area, Erongo Region, Namibia
9.7 x 9.4 x 7.8 cm (Author: am mizunaka)
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Quartz (var Smoky)
Goboboseb Mountains, Brandberg Area, Erongo Region, Namibia
9.7 x 9.4 x 7.8 cm
No Backlighting (Author: am mizunaka)
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Quartz (var Smoky)
Neu Schwaben, Karibib, Namibia
14.5 x 9 cm (Author: Don Lum)
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Quartz (var Smoky), Microcline
Papachacra Pegmatite, Catamarca Province, Argentina
11.3 x 6.3 cm (Author: Don Lum)
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Quartz (var smoky), Microcline
Tawara, Gifu Prefecture, Chubu Region, Honshu Island, Japan
13.0 x 4.0 cm (Author: am mizunaka)
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Quartz (var Smoky), Novaculite
Runyon Mine, Hot Spring County, Arkansas, USA
14.2 x 11.4 x 11 cm
Coontail Quartz (Author: Don Lum)
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Quartz (var Smoky), Novaculite
Runyon Mine, Hot Spring County, Arkansas, USA
14.2 x 11.4 x 11 cm
Coontail Quartz (Author: Don Lum)
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Quartz (var Smoky), Novaculite
Runyon Mine, Hot Spring County, Arkansas, USA
14.2 x 11.4 x 11 cm
Coontail Quartz (Author: Don Lum)
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Quartz (var. agate)
Valle Techereu, Montes Apuseni, Alba, Transilvania, Rumanía
Boulder 50-60 cm radius (Autor: Adrian Pripoae) -
Quartz (var. agate)
Valle Techereu, Montes Apuseni, Alba, Transilvania, Rumanía
H:6 cm x L 10 cm x W 3 cm (Autor: Adrian Pripoae) -
Quartz (var. agate)
Valle Techereu, Montes Apuseni, Alba, Transilvania, Rumanía
H:10 cm x L 8 cm x W 2 cm (Autor: Adrian Pripoae) -
Quartz (var. amethyst)
Screel Hill, Castle Douglas, Scotland, UK
7 x 6 x 3 cm
weight 103 gr. (Author: captaincaveman)
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Quartz (var. amethyst), Calcite
Cantera Capurru, Osilo, Provincia Sassari, Cerdeña/Sardegna, Italia
Fov 4.5 cm. (Autor: Martin Rich)Quartz (var. amethyst), Calcite
Cantera Capurru, Osilo, Provincia Sassari, Cerdeña/Sardegna, Ital -
Quartz (var. amethyst), Calcite
Cantera Capurru, Osilo, Provincia Sassari, Cerdeña/Sardegna, Italia
12.5 x 5.3 x 4.5 cm (Autor: Martin Rich)Quartz (var. amethyst), Calcite
Cantera Capurru, Osilo, Provincia Sassari, Cerdeña/Sardegna, Ital -
Quartz (var. amethyst)
Bou Oudi, Monte Adrar Tirecht, Provincia Tata, Región Souss-Massa, Marruecos
4.3 x 4 x 3.5 cm (Autor: xdxucn) -
Quartz (var. amethyst)
Jacksons Crossroads, Condado Wilkes, Georgia, USA
6.2 x 3.0 cm (Autor: am mizunaka) -
Quartz (var. amethyst)
Jacksons Crossroads, Condado Wilkes, Georgia, USA
6.2 x 3.0 cm (Autor: am mizunaka) -
Quartz (var. amethyst)
Zona Brandberg, Región Erongo, Namibia
34 x 30 x 25 mm (Autor: Pierre Joubert) -
Quartz (var. amethyst)
Zona Brandberg, Región Erongo, Namibia
34 x 30 x 25 mm (Autor: Pierre Joubert) -
Quartz (var. amethyst)
Zona Brandberg, Región Erongo, Namibia
34 x 30 x 25 mm (Autor: Pierre Joubert) -
Quartz (var. Amethyst)
Cerro de la Concordia, Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), México
7.5 x 5.2 x 3.3 centimeters (Autor: Ricardo Melendez) -
Quartz (var. Amethyst)
Cerro de la Concordia, Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), México
9.5 x 7.1 x 5.7 centimeters (Autor: Ricardo Melendez) -
Quartz (var. Amethyst)
Cerro de la Concordia, Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), México
9.5 x 7.1 x 5.7 centimeters (Autor: Ricardo Melendez) -
Quartz (var. amethyst)
Piedra Parada (Las Vigas), Municipio Tatatila, Veracruz (Veracruz de Ignacio de la Llave), México
fov 100 mm (Autor: ploum) -
Quartz (var. amethyst)
Mina Ashio, Namarisawa, Nikko, Prefectura Tochigi, Región Kanto, Isla Honshu, Japón
5.2 x 2.8 x 5.1 cm (Autor: am mizunaka) -
Quartz (var. citrine)
Monte Petersen, Zona Hallelujah Junction, Condado Washoe, Nevada, USA
6 cm (Autor: Ian Merkel) -
Quartz (var. milky)
Cantera de pizarra Hodge Close, Tilberthwaite, Coniston, antes Cumberland (South Western Region), Cumbria, Inglaterra / Reino Unido
7.0x5.0x4.5 cm (Autor: captaincaveman) -
Quartz (var. phantom Amethyst Enhydro); Brandberg district, Namibia.
72x43x~50mm, main quartz to 42mm, 94g. GN’s collection id 09NAQm001.
Taken in direct sunlight. Stereo pair. (Author: Gerhard Niklasch)
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Quartz (var. phantom Amethyst Enhydro); Brandberg district, Namibia.
72x43x~50mm, main quartz to 42mm, 94g. GN’s collection id 09NAQm001.
Taken in direct sunlight. (Author: Gerhard Niklasch)
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Quartz (var. phantom Amethyst Enhydro); Brandberg district, Namibia.
72x43x~50mm, main quartz to 42mm, 94g. GN’s collection id 09NAQm001.
Taken in direct sunlight. (Author: Gerhard Niklasch)
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Quartz (var. prase)
Huanggang Fe-Sn deposit, Inner Mongolia Autonomous Region, China
Specimen size 5,5 cm (Author: Tobi)
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Quartz (var. Rock Crystal)
Mount Ida, Condado Montgomery, Arkansas, USA
Specimen height 20,5 cm (Autor: Tobi) -
Quartz (var. rose)
Mina Hogg, La Grange, Troup County, Georgia, USA
9.5x5.2x5 cm (Autor: steven calamuci) -
Quartz (var. smokey) and Hematite (var. specularite)
Mina Florence, Egremont, West Cumberland Iron Field, (antes Cumberland), Cumbria, Inglaterra / Reino Unido
(Autor: captaincaveman) -
Quartz (var. smokey) and Hematite (var. specularite)
Mina Florence, Egremont, West Cumberland Iron Field, (antes Cumberland), Cumbria, Inglaterra / Reino Unido
5.0 x 5.5 cm (Autor: captaincaveman) -
Quartz (var. smokey) on hematite (var. specularite) on plate
Haile Moor Mine, Haile, Egremont, Cumbria, England, UK
5.8 x 2.9 x 3.0 cm
93g. This piece is from the Bucks Head Inn collection in the village of Haile. The collection was assembled by the local miners swapping specimens for pints of ale! Ex. Ralph Sutcliffe specimen with label. (Author: captaincaveman)
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Quartz (var. smokey) on hematite (var. specularite) on plate
Haile Moor Mine, Haile, Egremont, Cumbria, England, UK
5.8 x 2.9 x 3.0 cm
other side (Author: captaincaveman)
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Quartz (var. smokey)
Galiléia, Vale do Rio Doce, Minas Gerais, Brasil
Specimen height 14 cm (Autor: Tobi) -
Cantera Beauvoir, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, Francia
12,5 cm (Autor: DanovskiM) -
Quartz (var. smoky quartz)
Erongorus 166 farm / Bergsig 167 farm, Distrito Karibib, Región Erongo, Namibia
Specimen size 11 cm, largest crystal 3,5 cm (Autor: Tobi) -
Quartz (var. Smoky Quartz)
Mont Blanc, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, Francia
Specimen size 15 cm (Autor: Tobi) -
Quartz (var. smoky) and Spessartine
Tongbei, Yunxiao, Prefectura Zhangzhou, Provincia Fujian, China
2.4 x 1.4 cm (Autor: steven calamuci)Quartz (var. smoky) and Spessartine
Tongbei, Yunxiao, Prefectura Zhangzhou, Provincia Fujian, -
Quartz (var. smoky) Microcline (var. amazonite) and Albite (var. cleavelandite)
Zona Crystal Peak, Condado Teller, Colorado, USA
5.8 x 3.3 x2.6 cm (Autor: steven calamuci)Quartz (var. smoky) Microcline (var. amazonite) and Albite (var. cleavelandite)
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Quartz (var. smoky)
Göscheneralp, Valle Göschenen, Göschenen, Valle Reuss, Uri, Suiza
Specimen height 8 cm (Autor: Tobi) -
Quartz (Var: Citrine)
Minas Geraes, Brazil
13x8x5.20cm (Author: JoséMiguel)
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Quartz (Var: Eisenkiesel)
Chella, Valencia, Valencian Community, Spain
1 x 0.5 cm (Author: Mark Ost)
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Quartz (varety amethyst)
Floitengrund, Valle Ziller (Zillertal), Tirol Norte, Tirol, Austria
5,5 x 4,5 x 2,5 cm (Autor: Volkmar Stingl) -
Quartz (varieties smoky and gwindel) with Albite
Zona Grimsel, Valle Hasli, Berna, Suiza
main crystal size: 9.7 × 6 cm (Autor: Jordi Fabre)Quartz (varieties smoky and gwindel) with Albite
Zona Grimsel, Valle -
Quartz (varieties smoky and gwindel)
Arête des Rochassiers, Glaciar Talèfre, Mont Blanc, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, Francia
80mm X 55mm X 30mm (Autor: Philippe Durand) -
Quartz (varieties smoky and gwindel)
Val Giuv, valle lateral, Tujetsch (Tavetsch), Municipio Tujetsch (Tavetsch), Distrito Surselva, Grisones (Grischun; Graubünden), Suiza
3.7 × 3.4 × 1.3 cm / main crystal size: 3.2 × 1.5 (Autor: Jordi Fabre) -
Quartz (variety agate / chalcedony)
Campo de lavas Vishegrad, Kardzhali, Municipio Kardzhali, Óblast Kardzhali, Bulgaria
10,5 x 5 cm. / 219 g (Autor: DanovskiM) -
Quartz (variety agate / chalcedony)
Campo de lavas Vishegrad, Kardzhali, Municipio Kardzhali, Óblast Kardzhali, Bulgaria
10,5 x 5 cm. / 219 g (Autor: DanovskiM) -
Quartz (variety agate / chalcedony)
Rio Grande do Sul, Brasil
8 x 6 cm (Autor: DanovskiM) -
Quartz (variety agate / chalcedony)
Rio Grande do Sul, Brasil
9,1x 5 cm. / 274 g (Autor: DanovskiM) -
Quartz (variety Agate)
Withlacoochee River, Georgia, USA
29.2 x 17.8 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
29.2 x 17.8 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
29.2 x 17.8 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
31.8 x 16.5 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
31.8 x 16.5 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
31.8 x 16.5 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
31.8 x 26.7 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety Agate)
Withlacoochee River, Georgia, USA
31.8 x 26.7 cm
Withlacoochee Agatized Coral (Author: Don Lum)
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Quartz (variety agate), Quartz, Goethite
Rio Grande do Sul, Brasil
5,5 x 3,5 cm (Autor: Volkmar Stingl) -
Quartz (variety agate), Quartz
Barros Cassal, Rio Grande do Sul, Brasil
6 x 5,5 cm (Autor: Volkmar Stingl)Quartz (variety agate), Quartz
Barros Cassal, Rio Grande do Sul, Brasi -
Quartz (variety agate)
Mina María Josefa, Rodalquilar, Níjar, Comarca Metropolitana de Almería, Almería, Andalucía, España
42mm x 30mm x 34mm (Autor: Firmo Espinar) -
Quartz (variety agate)
Mina María Josefa, Rodalquilar, Níjar, Comarca Metropolitana de Almería, Almería, Andalucía, España
42mm x 30mm x 34mm (Autor: Firmo Espinar) -
Quartz (variety agate)
Marfa (Sur Trans-Pecos), Condado Presidio, Texas, USA
68 mm x 57 mm x 5 mm (Autor: Don Lum) -
Quartz (variety agate)
Sierra Santa Lucia, Ejido Benito Juarez, Municipio Ahumada, Chihuahua, México
83mm x 58mm x 7mm (Autor: Firmo Espinar) -
Quartz (variety agate)
Sierra Santa Lucia, Ejido Benito Juarez, Municipio Ahumada, Chihuahua, México
83mm x 58mm x 7mm (Autor: Firmo Espinar) -
Quartz (variety Agate)
Wildon (Weitendorf), Distrito Leibnitz, Estiria/Steiermark, Austria
5 x 4 cm (Autor: Volkmar Stingl) -
Quartz (variety agate)
Barros Cassal, Rio Grande do Sul, Brasil
6,5 x 5,5 cm (Autor: Volkmar Stingl) -
Quartz (variety agate)
Lysite, Condado Fremont, Wyoming, USA
4,5 x 4 cm (Autor: Volkmar Stingl) -
Quartz (variety agate)
Gyöngyöstarján, Montes Mátra, Heves, Hungría
92mm x 93mm x 22mm (Autor: Firmo Espinar) -
Quartz (variety Agate)
Aouli, distrito minero Mibladen, Mibladen, Midelt, Provincia Midelt, Región Drâa-Tafilalet, Marruecos
Size of the specimen 25 x 22 cm (Autor: Tobi) -
Quartz (variety agate)
Monte Hay, Wycarbah, Región Rockhampton, Queensland, Australia
7.8 x 6.2 cm (Autor: am mizunaka) -
Quartz (variety Agate)
Iraí, Región Alto Uruguai, Rio Grande do Sul, Brasil
Specimen size 16 cm (Autor: Tobi) -
Quartz (variety agate)
Paraíba, Brasil
12.2 x 6.2 cm (Autor: am mizunaka)
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