-
Opal
Quilpie, Queensland, Australia
4.2 x 3.9 cm (Author: Don Lum)
-
Opal
Quilpie, Queensland, Australia
4.2 x 3.9 cm
Boulder Opal (Author: Don Lum)
-
Opal
Quilpie, Queensland, Australia
4.2 x 3.9 cm
Boulder Opal (Author: Don Lum)
-
Opal
Unknown location in Mexico
1cm x .5cm x1cm
Opal (UV light) (Author: Mark Ost)
-
Opal
Unknown location in Mexico
1cm x .5 cmx 1cm
Opal (indirect sunlight) (Author: Mark Ost)
-
Opal
Unknown location in Mexico
1cm x .5 cm x 1cm
Opal (tungsten light) (Author: Mark Ost)
-
Opal
Yowah, Queensland, Australia
6.5 x 3.5 cm
Yowah Nut (Author: Don Lum)
-
Opal
Yowah, Queensland, Australia
6.5 x 3.5 cm
Yowah Nut (Author: Don Lum)
-
Opal
Yowah, Queensland, Australia
6.5 x 4 cm
Yowah Nut (Author: Don Lum)
-
Opal
Yowah, Queensland, Australia
6.5 x 4 cm
Yowah Nut (Author: Don Lum)
-
Opal (Precious Opal)
Quilpie, Quilpie Shire, Queensland, Australia
85 x 50 x 45 mm (Author: Rob Schnerr) -
Opal (var. hyalite), Schorl (Tourmaline Group), Quartz (var. smokey)
Erongo Region, Namibia
50mm X 37mm X 37mm (Author: steven calamuci)Opal (var. hyalite), Schorl (Tourmaline Group), Quartz (var. smokey)
-
Opal (variety fiorite)
Castel del Piano (Amiata Mountain), Grosseto Province, Tuscany, Italy
58 x 18 mm (Author: Sante Celiberti) -
Opal (variety fiorite)
Castel del Piano (Amiata Mountain), Grosseto Province, Tuscany, Italy
17 x 8 cm (Author: Sante Celiberti) -
Opal (variety Fire Opal)
San Juan del RÃo, Queretaro, Mexico
8 x 4 cm (Author: Volkmar Stingl) -
Opal (variety fire opal)
Queretaro, Mexico
3 x 2 cm (Author: Volkmar Stingl) -
Opal (variety fire opal)
Magdalena, Municipio Magdalena, Jalisco, Mexico
2 x 1,5 cm (Author: Volkmar Stingl) -
Opal (variety forcherite)
Breitenau, Hochlantsch, Bruck-Mürzzuschlag District, Styria/Steiermark, Austria
3,5 x 2 cm (Author: Volkmar Stingl) -
Opal (variety Hyalite)
Square Top Mt., Queensland, Australia
5.5x4.5 cm (Author: Greg Lilly)
-
Opal (variety hyalite) on Fluorite
Erongo Mountain, Usakos, Erongo Region, Namibia
94mm x 51mm x 68mm (Author: Heimo Hellwig)Opal (variety hyalite) on Fluorite
Erongo Mountain, Usakos, Erongo Region, Na -
Opal (variety hyalite) on Fluorite
Erongo Mountain, Usakos, Erongo Region, Namibia
94mm x 51mm x 68mm (Author: Heimo Hellwig)Opal (variety hyalite) on Fluorite
Erongo Mountain, Usakos, Erongo Region, Na -
Opal (variety hyalite) on smoky quartz.
Erongo mountains; Namibia
60 x 42 x 24 mm (Author: Pierre Joubert)
-
Opal (variety hyalite) on smoky quartz.
Erongo mountains; Namibia
60 x 42 x 24 mm
The hyalite opal (32 x 22 mm) has an even better colour in person, very much like jelly. (Author: Pierre Joubert)
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Opal (variety hyalite) with Aragonite
Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, Hungary
Specimen size: 6.6 × 3.6 × 3.8 cm (Author: Jordi Fabre)Opal (variety hyalite) with Aragonite
Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, -
Opal (variety hyalite), Chalcedony and Quartz
Monok, Zemplén Mountains, Szerencs District, Borsod-Abaúj-Zemplén, Hungary
Detail. FOV 10mm. (Author: Firmo Espinar) -
Opal (variety hyalite), Chalcedony and Quartz
Monok, Zemplén Mountains, Szerencs District, Borsod-Abaúj-Zemplén, Hungary
63 mm x 52 mm x 50 mm (Author: Firmo Espinar) -
Opal (variety hyalite), Chalcedony and Quartz
Monok, Zemplén Mountains, Szerencs District, Borsod-Abaúj-Zemplén, Hungary
63 mm x 52 mm x 50 mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
crystal : 3 cm (Author: Benj) -
Opal (variety hyalite)
Zacatecas, Mexico
FOV 8 mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
23mm x 22mm x 15mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
23mm x 22mm x 15mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
23mm x 22mm x 15mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
Detail FOV=11 mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
25mm x 24mm x 15mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Zacatecas, Mexico
25mm x 24mm x 15mm (Author: Firmo Espinar) -
Opal (variety hyalite)
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
5 x 3 cm (Author: Volkmar Stingl) -
Opal (variety hyalite)
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
5 x 3 cm (Author: Volkmar Stingl) -
Opal (variety hyalite)
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
4 x 3,5 cm (Author: Volkmar Stingl) -
Opal (variety hydrophane)
Tsehay Mewcha, Wegeltena, Delanta District, Semien Wollo Zone (North Wollo Zone), Amhara Region, Ethiopia
1,3 x 1 cm (Author: Volkmar Stingl) -
Opal (variety hydrophane)
Tsehay Mewcha, Wegeltena, Delanta District, Semien Wollo Zone (North Wollo Zone), Amhara Region, Ethiopia
1,3 x 1 cm (Author: Volkmar Stingl) -
Opal (variety menilite)
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
34 mm x 52 mm x 20 mm (Author: Firmo Espinar) -
Opal (variety menilite)
Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
75 mm x 50 mm x 18 mm (Author: Firmo Espinar) -
Opal (variety menilite)
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
62 mm x 26 mm x 9 mm (Author: Firmo Espinar) -
Opal from Pedro II, PiauÃ, Brasil
11,0 cm X 4,5 cm X 6,5 cm (Author: silvio steinhaus)
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Opal on Phillipsite
Roca-Neyra, Perrier, Issoire District, Puy-de-Dôme Department, Auvergne-Rhône-Alpes, France
fov 1.70 mm (Author: ploum) -
Opal pseudomorph after Ikaite
White Chalk Cliffs, New South Wales, Australia
7.0 x 6.7 x 4.2 cm
ex-Jim Clark (Author: Don Lum)
-
Opal pseudomorph after Ikaite
White Chalk Cliffs, New South Wales, Australia
7.0 x 6.7 x 4.2 cm
ex-Jim Clark (Author: Don Lum)
-
Opal pseudomorph after Ikaite
White Chalk Cliffs, New South Wales, Australia
7.0 x 6.7 x 4.2 cm
ex-Jim Clark (Author: Don Lum)
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Opal var hyalite
Zacatecas, Mexico
4.1 x 2.8 x 2.1 cm (Author: Don Lum) -
Opal var Shell Opal
Australia
11 x 7.5 cm
Belemnite (Author: Don Lum)
-
Opal var Shell Opal
Australia
11 x 7.5 cm
Belemnite (Author: Don Lum)
-
Opal var Shell Opal
Australia
11 x 7.5 cm
Belemnite (Author: Don Lum)
-
Opal var. hyalite
Valec, Karlovy Vary Region, Bohemia, Czech Republic
7.0 x 8.1 cm
Glassy botryoidal hyalite opal on a shard of matrix. The opal exhibits a strong green fluorescence under SW light. (Author: crosstimber)
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Opal var. menilite
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
3.0 cm x 4.9 cm (Author: Michael Shaw) -
Opal with Orpiment inclusions (variety forcherite)
Holzbrücken, Ingering, Knittelfeld, Murtal District, Styria/Steiermark, Austria
8,5 x 6 cm (Author: Volkmar Stingl) -
Opal with Orpiment inclusions (variety forcherite)
Holzbrücken, Ingering, Knittelfeld, Murtal District, Styria/Steiermark, Austria
8,5 x 6 cm (Author: Volkmar Stingl) -
Opal,
Quilpie, Quilpie Shire, Queensland, Australia
10 x 5 cm (Author: Sante Celiberti) -
Opal-(AN)
Tepetate, Municipio Villa de Arriaga, San Luis PotosÃ, Mexico
5.0 x 5.2 cm (Author: crosstimber) -
Opal-(AN)
Tepetate, Municipio Villa de Arriaga, San Luis PotosÃ, Mexico
5.0 x 5.2 cm (Author: crosstimber) -
Opal-AN (variety hyalite) with Fluorapatite (variety staffelite)
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
75 x 48 x 55 mm (Author: Rob Schnerr)Opal-AN (variety hyalite) with Fluorapatite (variety staffelite)
Valeč, Doupov, Karlovy V -
Opal-AN (variety hyalite)
Zacatecas (City), Municipio Zacatecas, Zacatecas, Mexico
45 mm x 21 mm x 17 mm (Author: Firmo Espinar) -
Opal-AN (variety hyalite)
Zacatecas (City), Municipio Zacatecas, Zacatecas, Mexico
45 mm x 21 mm x 17 mm (Author: Firmo Espinar) -
Opal-AN
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
6.1 x 4.3 x 3.8 cm (Author: Don Lum) -
Opal-AN
Valeč, Doupov, Karlovy Vary Region, Bohemia, Czech Republic
6.1 x 4.3 x 3.8 cm (Author: Don Lum) -
Opal-AN
Kopasz Hill Quarry, Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, Hungary
2.0 cm x 2.9 cm (Author: Michael Shaw) -
Opal-AN
Castel del Piano (Amiata Mountain), Grosseto Province, Tuscany, Italy
10,5 x 7,5 cm (Author: Sante Celiberti) -
Opal-AN
Castel del Piano (Amiata Mountain), Grosseto Province, Tuscany, Italy
10,5 x 7,5 cm (Author: Sante Celiberti) -
Opal-AN
Tarcal, Eperjes-Tokaj Mountains, Borsod-Abaúj-Zemplén, Hungary
35 x 25 mm (Author: Sante Celiberti) -
Opal-CT (variety lussatite) after fossil (Helix ramondi)
Les Rois Mine, Mur-sur-Allier, Pont-du-Château, Clermont-Ferrand District, Puy-de-Dôme Department, Auvergne-Rhône-Alpes, France
92 mm x 45 mm x 39 mm (Author: Don Lum) -
Opal-CT (variety lussatite)
Lussat, Aigueperse, Riom, Puy-de-Dôme Department, Auvergne-Rhône-Alpes, France
12 x 10 x 10 mm (Author: Rob Schnerr) -
Opal. A kind of Chrystmas opals (lol). Agramón. Albacete. Castilla La Mancha. Spain. 7 cm and 4 cm (Author: nimfiara)
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Opal. Agramón. Albacete. Castilla La Mancha. Spain. 8 cm (Author: nimfiara)
-
Opal. Cabo de Gata. AlmerÃa. Andalusia. Spain. 8 cm (Author: nimfiara)
-
Opal. Cabo de Gata. Almeria. Andalusia. Spain. 7 cm (Author: nimfiara)
-
Opal. Cabo de Gata. AlmerÃa. Andalusia. Spain. 7 cm (Author: nimfiara)
-
Opal. Galera. Granada. Andalusia. Spain. 6 cm. (Author: nimfiara)
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Opal
from Virgin Valley, Nevada,USA
1.0X0.9X0.3 cubic cm (Author: pro_duo)
-
Opal
Mina La Carbonera, Tequisquiapán, Querétaro, Mexico
84x82x68mm (Author: Carlos M.)
-
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
33mm x 9mm x 8mm (Author: Firmo Espinar) -
Opal
Zacatecas, Mexico
FOV of 34.16mm (Author: ofarcis) -
Opal
Zacatecas, Mexico
FOV of 34.16mm (Author: ofarcis) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
106mm x 55mm x 12mm (Author: Firmo Espinar) -
Opal
Quilpie, Quilpie Shire, Queensland, Australia
43 x 36 mm (Author: Sante Celiberti) -
Opal
Caux, Pézenas Canton, Béziers District, Hérault, Occitanie, France
fov 6 mm (Author: ploum) -
Opal
Durango, Mexico
(Author: Gail) -
Opal
Durango, Mexico
25mm (Author: Gail) -
Opal
Caux, Pézenas Canton, Béziers District, Hérault, Occitanie, France
fov 5.5 mm (Author: ploum) -
Opal
Quilpie, Quilpie Shire, Queensland, Australia
43 x 36 mm (Author: Sante Celiberti) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
38mm x 30mm x 10mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
26 mm x 15 mm x 8 mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
28mm x 13mm x 6mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
32mm x 35mm x 8mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
49mm x 40mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
14mm x 43mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
46mm x 48mm x 19mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
46mm x 48mm x 19mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
16mm x 31mm x 10mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
56mm x 54mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
32mm x 26mm x 15mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
68mm x 40mm x 13mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
68mm x 40mm x 13mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
17mm x 43mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
17mm x 43mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
40mm x 68mm x 15mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
28mm x 33mm x 11mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
28mm x 40mm x 20mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
58mm x 35mm x 22mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
60mm x 42mm x 30mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
17mm x 25mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
18mm x 26mm x 12mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
16mm x 34mm x 11mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
(Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
(Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
(Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
(Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
15mm x 30mm x 9mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
26mm x 54mm x 15mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
28mm x 58mm x 17mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
30mm x 80mm x 10mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
14mm x 44mm x 11mm (Author: Firmo Espinar) -
Opal
Yita Ridge roughs, Menz and Gishe (Menz na Gishe), Amhara Region, Ethiopia
87 mm x 84 mm x 75 mm (Author: Don Lum) -
Opal
Yita Ridge roughs, Menz and Gishe (Menz na Gishe), Amhara Region, Ethiopia
87 mm x 84 mm x 75 mm (Author: Don Lum) -
Opal
Yita Ridge roughs, Menz and Gishe (Menz na Gishe), Amhara Region, Ethiopia
87 mm x 84 mm x 75 mm (Author: Don Lum) -
Opal
Yita Ridge roughs, Menz and Gishe (Menz na Gishe), Amhara Region, Ethiopia
87 mm x 84 mm x 75 mm (Author: Don Lum) -
Opal
Quilpie, Quilpie Shire, Queensland, Australia
3.75 x 3.25 x 1.5 inches (Author: Chris Wentzell) -
Opal
Monti Pelati, Bettolino, Baldissero Canavese, Metropolitan City of Turin Province, Piedmont (Piemonte), Italy
68 x 56 mm (Author: Sante Celiberti) -
Opal
Debub Wollo Zone (South Wollo Zone), Amhara Region, Ethiopia
1 cm each one (Author: Tobi) -
Opal
Quilpie, Quilpie Shire, Queensland, Australia
Specimen size 9 cm (Author: Tobi) -
Opal
Sorteo mining group, El Cintado, Cáceres city, Comarca de Cáceres, Cáceres, Extremadura, Spain
42mm x 42mm x 35mm (Author: Firmo Espinar) -
Opal
Coober Pedy, Central North, South Australia, Australia
Vial 35 x 17 mm (Author: Volkmar Stingl) -
Opal
Tsehay Mewcha, Wegeltena, Delanta District, Semien Wollo Zone (North Wollo Zone), Amhara Region, Ethiopia
16 mm x 10 mm x 6 mm (Author: Firmo Espinar) -
Opal
Opal outcrop, Camarillas reservoir, Agramón, HellÃn, Comarca Campos de HellÃn, Albacete, Castilla-La Mancha, Spain
47 mm x 41 mm x 13 mm (Author: Firmo Espinar) -
Opal
Salina Island, Eolie Islands, LÃpari, Messina Province, Sicily, Italy
1,7 x 1,5 cm (Author: Volkmar Stingl) -
Opal
La Carbonera Mine, La Trinidad, Municipio Tequisquiapan, Queretaro, Mexico
FoV 2,5 x 2 cm (Author: Volkmar Stingl) -
Opal
Case Montanini Quarry, Sant'Andrea Bagni, Medesano, Parma Province, Emilia-Romagna, Italy
6,5 x 4 cm (Author: Volkmar Stingl) -
Opal
Case Montanini Quarry, Sant'Andrea Bagni, Medesano, Parma Province, Emilia-Romagna, Italy
6,5 x 4 cm (Author: Volkmar Stingl) -
Opal
Quilpie, Quilpie Shire, Queensland, Australia
5.5 x 5.4 x 2.7 cm (Author: Michael Shaw) -
Opal
Tsehay Mewcha, Wegeltena, Delanta District, Semien Wollo Zone (North Wollo Zone), Amhara Region, Ethiopia
3.1 x 1.5 cm (Author: Michael Shaw) -
Opale is a kind of rarity from the Freiberg district, Erzgebirge, Saxony. The picture shows an 18th century find from the Sonnenwirbel Fundgrube (a rather small mine that was later consolidated with the famous Himmelsfürst mine). 6,5 cm so-called wood opale with label dating by 1780-1810. (Author: Andreas Gerstenberg)
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Opale
Caux, Pézenas Canton, Béziers District, Hérault, Occitanie, France
fov 4.5 mm (Author: ploum) -
Opened, showing the little massive pyrargyrite sample (3 cm) from Gesegnete Bergmannshoffnung mine, Obergruna, Freiberg district, Erzgebirge, Saxony. (Author: Andreas Gerstenberg)
-
opening the calcite pocket more (Author: thecrystalfinder)
-
opening the calcite pocket with first crystal to come out (Author: thecrystalfinder)
-
orange 4 3 11 007.JPG (Author: Glenn Rhein)
-
Orange red alacranite crystals from Wilmsdorfer shaft, Possendorf near Dresden, Saxony. Picture width 2 mm. (Author: Andreas Gerstenberg)
-
orange-brown Fluorite crystals with purple zones up to 1.1 cm with Dolomite, dimensions of the specimen: 5.5 x 3.5 x 2.5 cm, Bergmännisch Glück Flacher vein, Frohnau (Author: Thomas Uhlig)
-
Ore bucket. (Author: vic rzonca)
-
Original label (dating from 1932). Translation as follows: tin rock from the 60 m level of a tin mine near Zinnwald. (Author: Andreas Gerstenberg)
-
original label for specimen (Author: Peter Megaw)
-
Original label from Ecole Impériale des Mines/Paris (about 1840). (Author: Andreas Gerstenberg)
-
Original label of F. Krantz Mineralienkontor/Bonn (around 1910). (Author: Andreas Gerstenberg)
-
Original label. (Author: Andreas Gerstenberg)
-
Original Louis Saemann label (1864). (Author: Andreas Gerstenberg)
-
Original Vaux seal on the vial (Author: Andreas Gerstenberg)
-
Orpiment
Cavnic, Maramures, Romania
6.6 x 7.1 cm.
Orange and brown orpiment partially covering a matrix of white crystallized calcite. (Author: crosstimber)
-
Orpiment
El’brusskiy Mine, Elbrus Mt, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
4.2 x 5.8 cm
Bright orange orpiment crystals with small colorless barite crystals. (Author: crosstimber)
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Orpiment
Quiruvilca mine, Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru.
12 x 9 x 5 cm; 480 gram. (Author: Louis Friend)
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Orpiment
Quiruvilca mine, Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru.
12 x 9 x 5 cm; 480 gram. (Author: Louis Friend)
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Orpiment
Quiruvilca Mine, Santiago de Chuco Prov., La Libertad Dept., Peru
5.4 x 10.0 cm
Cinnamon-brown orpiment crystals with colorless chisel-shaped barite crystals. (Author: crosstimber)
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Orpiment & barite
Quiruvilca mine. Dist. Quiruvilca. Santiago de Chucco. La Libertad. Perú
FOV 15,27mm
1,24x. Focus rail MacroRail. Canon EOS 600D. Ikea lights
Photo: Oscar Fernández ArcÃs, Mineral: Manuel de Torres (Author: ofarcis)
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ORPIMENT CRYSTAL FORM.jpg (Author: Louis Friend)
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Orpiment on Calcite
Quiruvilca Mine, Peru
Size: 5.5x4x2,5 cm (Author: Leon56)
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Orpiment pseudomorph after Realgar
Palomo Mine, Castrovirreyna Province, Huancavelica Department, Peru
6.5 x 4.5 x 3 cm
Terminated Realgar crystals are partly or fully replaced by vivid yellow Orpiment, with white quartz and shinny Tetrahedrite in combination. Fantastic color. (Author: xdxucn)
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Orpiment Shimen mine. Specimen is about 14 cm. The individual orpiment crystals reach 3.5cm in length but are probably longer being obscured by matrix of calcite. (Author: Samuel)
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Orpiment, Baryte, Hutchinsonite
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
FOV appr. 5 mm (Author: Rob Schnerr) -
Orpiment, Baryte, Hutchinsonite
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
FOV appr. 5 mm (Author: Rob Schnerr) -
Orpiment, Baryte, Hutchinsonite
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
FOV appr. 5 mm (Author: Rob Schnerr) -
Orpiment, Baryte, Hutchinsonite
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
49 x 42 x 12 mm (Author: Rob Schnerr) -
Orpiment, Calcite
Quiruvilca Mine, Santiago De Chuco Province, La Libertad Department, Peru
7.2 x 5.5 x 4.5 cm (Author: xdxucn)
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Orpiment, Quiruvilca Mine, Peru (Author: Samuel)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment. Shimen Mine, Shimen County, Changde Prefecture, Hunan Province, China. 10 x 7 x 5 cm. (Author: Lumaes)
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Orpiment:
Churchill County, Nevada (Author: Bruce Sevier)
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Orpiment:
Churchill County, Nevada (Author: Bruce Sevier)
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Orpiment:
Churchill County, Nevada (Author: Bruce Sevier)
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Orpiment:
Churchill County, Nevada (Author: Bruce Sevier)
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Orpiment:
Churchill County, Nevada (Author: Bruce Sevier)
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Orpiment:
"Getchell Mine", Churchill County, (Northern) Nevada
specimen size: 70 x 73 x 57 mm (Author: Bruce Sevier)
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Orpiment
Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
50 x 42 mm (Author: Sante Celiberti) -
Orpiment
Peru
7x4x3cm (Author: Dave van Bladel) -
Orpiment
Elbrusskiy Mine, Elbrus Mountain, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
7 x 3.7 cm (Author: Don Lum) -
Orpiment
Elbrusskiy Mine, Elbrus Mountain, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
7 x 3.7 cm (Author: Don Lum) -
Orpiment
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
99 X 65 mm (Author: Manuel Mesa) -
Orpiment
Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
2.0 x 2.3 cm (Author: crosstimber) -
Orpiment
Elbrusskiy Mine, Elbrus Mountain, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
4 cm (Author: Nunzio) -
Orpiment
Elbrusskiy Mine, Elbrus Mountain, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia
1.7 x 2.8 cm (Author: crosstimber) -
Orpiment
Jiepaiyu Mine (Shimen Mine), Shimen County, Changde Prefecture, Hunan, China
112 x 63 mm (Author: Manuel Mesa) -
Orpiment
Getchell Mine, Adam Peak, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
5.2 x 7.0 cm (Author: crosstimber) -
Orpiment
Twin Creeks Mine, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
2.2 x 3.3 x 4.3 cm (Author: crosstimber) -
Orpiment
Twin Creeks Mine, cut 62, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
3.0 x 4.5 cm (Author: crosstimber) -
Orpiment
Getchell Mine, Adam Peak, Potosi District, Osgood Mountains, Humboldt County, Nevada, USA
80x50x50 mm (Author: Dany Mabillard) -
Orpiment
Stein, Dellach, Valle Drau, Spittal an der Drau, Hohe Tauern, Carinthia/Kärnten, Austria
6,5 x 4,5 cm (Author: Volkmar Stingl) -
Orpiment
Stein, Dellach, Valle Drau, Spittal an der Drau, Hohe Tauern, Carinthia/Kärnten, Austria
6,5 x 4,5 cm (Author: Volkmar Stingl) -
Orthoclase
Takayama, Gifu Prefecture, Honshu, Japan
63.0 x 52.0 x 45.0 mm
Excellent, sharp pinkish-tan Baveno twin of Orthoclase, measuring 63 x 39 x 38 mm, is accented by white blades of Albite (v. Cleavlandite) and minor Muscovite. The Takayama area was well known for these twins. From the Earl Calvert (1904-1964) collection, this specimen is pristine. (Author: GneissWare)
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Orthoclase
Erongo Mountain, Erongo Region, Namibia
10.5 x 7.2 cm (Author: Don Lum)
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Orthoclase
Erongo Mountain, Erongo Region, Namibia
10.5 x 7.2 cm (Author: Don Lum)
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Orthoclase
Erongo Mountain, Erongo Region, Namibia
10.5 x 7.2 cm (Author: Don Lum)
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Orthoclase
Erongo Mountain, Erongo Region, Namibia
4.2 x 4.0 cm
Carlsbad Twin (Author: Don Lum)
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Orthoclase
Montecatini Quarry, Baveno, Piedmont, Italy
4.2 x 6.4 cm
A creamy tan Carlsbad-twinned orthoclase crystal on a granite matrix. (Author: crosstimber)
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Orthoclase ( var. Adularia ) with Smoky Quartz
Rhone-Gletscher, Ober-Wallis, Switzerland
160 x 125 x 97 mm
Excellent, well-defined Baveno-Manebach twins of Orthoclase (v. Adularia) to 28 mm across, partially covered with Chlorite, are nestled amongst numerous glassy, slightly smoky Quartz points, measuring up to 48 x 22 mm in size. Formerly in the Anton Berger (Mödling, Austria; 1870-1956) private collection. This is a fine old Swiss specimen from the Earl Calvert collection. (Author: GneissWare)
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Orthoclase ("paradoxite") from the Wachtelberg quarry, Euba near Flöha, Saxony. With old label. The locality developed some of the best paradoxites as well as good quartz samples. (Author: Andreas Gerstenberg)
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Orthoclase (variety adularia)
Valle Ziller. Norte Tirol. Tirol. Austria
FOV 4.77cm
0.34x. Focus rail MacroRail. Canon EOS 600D. Ikea lights
Photo: Oscar Fernández ArcÃs, Mineral: Manuel de Torres (Author: ofarcis)
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Orthoclase (variety adularia) with Muscovite
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
3,5 x 2 cm (Author: Volkmar Stingl) -
Orthoclase (variety adularia), Albite (variety pericline), 'Apatite'
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
10,5 x 7,5 cm (Author: Volkmar Stingl) -
Orthoclase (variety adularia), Chlorite (Group)
Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
4,5 x 3 cm (Author: Volkmar Stingl)Orthoclase (variety adularia), Chlorite (Group)
Central St Gotthard Massif, Leventina, Ticino (Te -
Orthoclase (variety Adularia), Chlorite group, Titanite
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
2 x 1,5 cm (Author: Volkmar Stingl) -
Orthoclase (variety adularia), Chlorite group
St Gotthard Pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
81 x 69 mm (Author: Sante Celiberti) -
Orthoclase (variety Adularia), Chlorite group
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
5,5 x 4 cm (Author: Volkmar Stingl) -
Orthoclase (variety Adularia), Chlorite group
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
2 x 2 cm (Author: Volkmar Stingl) -
Orthoclase (variety adularia), Muscovite, Rutile
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia), Muscovite, Rutile
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia), Muscovite, Rutile
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
61 x 37 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia), Quartz, Clinochlore
Formazza Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
86 x 85 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia), Quartz, Clinochlore
Formazza Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
86 x 85 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia)
BelvÃs de Monroy, Comarca Campo Arañuelo, Cáceres, Extremadura, Spain
6 x 5 x 5 cm (Author: ApitaAngel) -
Orthoclase (variety adularia)
Alchuri, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
50mm x 23mm (Author: Don Lum) -
Orthoclase (variety adularia)
Alchuri, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
50mm x 23mm (Author: Don Lum) -
Orthoclase (variety adularia)
Alchuri, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan
50 mm x 23 mm (Author: Don Lum) -
Orthoclase (variety adularia)
Cristallina Valley, Medel Valley, Medel (Lucmagn), Surselva Region, Grischun (Grisons; Graubünden), Switzerland
42,5 x 33,6 mm (Author: Sante Celiberti) -
Orthoclase (variety adularia)
Ticino (Tessin), Switzerland
4 x 3 cm (Author: Volkmar Stingl) -
Orthoclase (variety Adularia)
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
4 x 3 cm (Author: Volkmar Stingl) -
Orthoclase (variety Adularia)
Lapenkar, Stilupp Valley, Ziller Valley (Zillertal), North Tyrol, Tyrol/Tirol, Austria
3,5 x 3 cm (Author: Volkmar Stingl) -
Orthoclase (variety adularia)
Switzerland
250 mm x 100 mm x 40 mm (Author: Dany Mabillard) -
Orthoclase (variey adularia), Hematite, Quartz
Varaita Valley (Val Varaita), Cuneo Province, Piedmont (Piemonte), Italy
77 x 71 mm (Author: Sante Celiberti)Orthoclase (variey adularia), Hematite, Quartz
Varaita Valley (Val Varaita), Cuneo Province, Piedmont -
Orthoclase (variey adularia), Hematite, Quartz
Varaita Valley (Val Varaita), Cuneo Province, Piedmont (Piemonte), Italy
77 x 71 mm (Author: Sante Celiberti)Orthoclase (variey adularia), Hematite, Quartz
Varaita Valley (Val Varaita), Cuneo Province, Piedmont -
Orthoclase (variey adularia)
Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
65 x 42 mm (Author: Sante Celiberti) -
Orthoclase - Madagascar (Author: John S. White)
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Orthoclase and Quartz
Los Taberneros Quarry, (La Cabrera pluton), Los Taberneros, El Berrueco, Comarca Sierra Norte, Community of Madrid, Spain
113 mm x 94 mm x 47 mm (Author: Firmo Espinar) -
Orthoclase feldspar, 4 cm, Wilmington, DE (Author: Turbo)
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Orthoclase ps. leucite
Loucná, Karlovy Vary Region, Bohemia, Czech Republic
3.1 x 3.5 cm
A classic pseudomorph of K-feldspar after a trapezohedral leucite crystal. (Author: crosstimber)
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Orthoclase pseudo after leucite from Oberwiesenthal, Erzgebirge, Saxony. These pseudos are found in the border area between Oberwiesenthal and Loucna (CZ). (Author: Andreas Gerstenberg)
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Orthoclase var. adularia
Tyrol, Austria
7.1 x 9.3 cm
Colorless adularia crystals associated with fibrous white to greenish byssolite. (Author: crosstimber)
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Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, Malawi
60mm x 60mm x 45mm (Author: Philippe Durand)Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, -
Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, Malawi
60mm x 60mm x 45mm (Author: Philippe Durand)Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, -
Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, Malawi
60mm x 60mm x 45mm (Author: Philippe Durand)Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, -
Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, Malawi
60mm x 60mm x 45mm (Author: Philippe Durand)Orthoclase with Aegirine and Zircon
Mount Malosa, Zomba District, -
Orthoclase with Muscovite and Cleavlandite
Tawara, Hirukawa, Nakatsugawa City, Gifu Prefecture, Honshu, Japan
92 x 82 x 56 mm
Baveno-twinned Orthoclase measuring 90 x 25 x 24 mm, accompanied by a book of silvery Muscovite to 27 mm across and accented with a cluster of white blades of Albite (v. Cleavelandite). (Author: GneissWare)
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Orthoclase, Quartz, Zinwaldite, Dolomite
Gebel Quarry (Mantegazza Quarry; Bianchi Quarry), Cuasso al Monte, Ceresio Valley, Varese Province, Lombardy, Italy
66.87 mm group composed from Orthoclase, smoky Quartz, yellow Dolomite and Zinnwaldite (Author: Matteo_Chinellato)
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Orthoclase, quartz
Bustarviejo, Madrid, Spain
58 mm x 40 mm. Orthoclase crystal size: 30 mm tall, 11 mm wide (Author: Carles Millan)
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Orthoclase, quartz
Bustarviejo, Madrid, Spain
58 mm x 40 mm. Orthoclase crystal size: 30 mm tall, 11 mm wide (Author: Carles Millan)
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Orthoclase, Quartz
San Silvestro vein, San Piero in Campo, Campo nell’Elba, Elba Island, Livorno Province, Tuscany, Italy
Historical specimen of a biggest Orthoclase 96.76 mm specimen with some Quartz crystals (Author: Matteo_Chinellato)
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Orthoclase, quartz, aegirine
Mt Malosa, Zomba Plateau, Malawi
106 mm x 25 mm. Orthoclase crystal size: 92 mm tall, 26 mm wide, 17 mm thick
Back view (no aegirine at all) (Author: Carles Millan)
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Orthoclase, quartz, aegirine
Mt Malosa, Zomba Plateau, Malawi
106 mm x 25 mm. Orthoclase crystal size: 92 mm tall, 26 mm wide, 17 mm thick
Frontal view (lots of small aegirine crystals) (Author: Carles Millan)
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Orthoclase, Quartz, Epidote, Babingtonite
Baveno, Maggiore Lake, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
64 x 57 mm (Author: Sante Celiberti) -
Orthoclase, Quartz, Epidote, Babingtonite
Baveno, Maggiore Lake, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
64 x 57 mm (Author: Sante Celiberti) -
Orthoclase, Quartz, Epidote, Muscovite
Baveno, Maggiore Lake, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
32 x 30 mm (Author: Sante Celiberti)
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