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Erythrite
Mina Oumlil, Oumlil, distrito minero Bou Azzer, Provincia Zagora, Región Drâa-Tafilalet, Marruecos
96 x 84 mm (Autor: Sante Celiberti) -
Erythrite
Mina Oumlil, Oumlil, distrito minero Bou Azzer, Provincia Zagora, Región Drâa-Tafilalet, Marruecos
96 x 84 mm (Autor: Sante Celiberti) -
Erythrite
Distrito minero Bou Azzer, Región Drâa-Tafilalet, Marruecos
fov 4.7 mm (Autor: ploum) -
Erythrite
Minas Bou Azzer, distrito minero Bou Azzer, Provincia Ouarzazate, Región Drâa-Tafilalet, Marruecos
fov 4.6 mm (Autor: ploum) -
Erythrite
Silberbergalm, Reith im Alpbachtal!, Distrito Kufstein, Valle Inn, Tirol Norte, Tirol, Austria
2 x 1,5 cm (Autor: Volkmar Stingl) -
Erythrite
Galería Stocker, distrito minero Silberberg, Reith im Alpbachtal, Distrito Kufstein, Valle Inn, Tirol Norte, Tirol, Austria
5,5 x 4 cm (Autor: Volkmar Stingl) -
ESMERALDA CLEOPATRA 3.JPG (Author: Granate)
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Esperite Franklin, New Jersey, USA 3x3 cm (Author: LennyL)
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Esperite and Franklinite
Franklin, Distrito minero Franklin, Condado Sussex, New Jersey, USA
6.5 x 4.4 cm (Autor: Michael Shaw) -
Esperite and Franklinite
Franklin, Distrito minero Franklin, Condado Sussex, New Jersey, USA
6.5 x 4.4 cm (Autor: Michael Shaw) -
Esperite and Willemite Franklin, New Jersey, USA 6x4 cm (Author: LennyL)
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Esperite, Harystonite, Willemite, and Calcite Franklin, New Jersey, USA 4x4 cm (Author: LennyL)
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Esperite, Willemite, and Calcite Franklin, New Jersey, USA 4x3 cm (Author: LennyL)
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Etched elbaite to form a scepter crystal, Araguaia, Brazil, 3.3 x 0.5 cm (Author: Jim)
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Etikett (Russellit Johanngeorgenstadt).JPG (Author: Andreas Gerstenberg)
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Etikett Amethyst (Dresden).jpg (Author: Andreas Gerstenberg)
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Etikett Dialogit (Freiberg).jpg (Author: Andreas Gerstenberg)
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Etikett Euba.jpg (Author: Andreas Gerstenberg)
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Etikett Rhodochrosit (Freiberg).jpg (Author: Andreas Gerstenberg)
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Ettringite N’Chwaning II Mine, Kuruman, Kalahari Manganese Fields, Northern Cape Province, South Africa 3.5 x 1.3 cm (Author: Don Lum)
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Ettringite N’Chwaning Mine, Kalahari Manganese Fields, South Africa 3.1 x 1.8 cm ex-Willy Israel (Author: Don Lum)
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Ettringite N’Chwaning Mine, Kalahari Manganese Fields, Northern Cape Province, South Africa 4.0 x 2.8 cm (Author: Don Lum)
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Ettringite N’Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa Specimen size 4,5 cm, largest crystal 1,5 cm (Author: Tobi)
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Ettringite N’Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa Largest crystal 1,5 cm, FOV 2 cm (Author: Tobi)
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Ettringite N’Chwaning Mines, Kuruman, Kalahari Manganese Fields, Northern Cape Province, South Africa 4.0 x 4.0 cm (Author: Don Lum)
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Ettringite
Zona minera N'Chwaning, Kuruman, Kalahari manganese field (KMF), Provincia Septentrional del Cabo, Sudáfrica
FOV 1,5 cm (Autor: Tobi) -
Ettringite
Zona minera N'Chwaning, Kuruman, Kalahari manganese field (KMF), Provincia Septentrional del Cabo, Sudáfrica
2 x 0,7 x 0,7cm (Autor: Dave van Bladel) -
Ettringite
Mina N'Chwaning II, Zona minera N'Chwaning, Kuruman, Kalahari manganese field (KMF), Provincia Septentrional del Cabo, Sudáfrica
3.7 x 2.3 cm (Autor: Don Lum) -
Ettringite
Mazarrón, Comarca Alto Guadalentín, Región de Murcia (Murcia), España
(Autor: Rewitzer Christian) -
Ettringite
Mina N'Chwaning II, Zona minera N'Chwaning, Kuruman, Kalahari manganese field (KMF), Provincia Septentrional del Cabo, Sudáfrica
23 x 20 x 20 mm (Autor: TamaHiguchi) -
Ettringite
Mina N'Chwaning II, Zona minera N'Chwaning, Kuruman, Kalahari manganese field (KMF), Provincia Septentrional del Cabo, Sudáfrica
24 x 15 x 13 mm (Autor: TamaHiguchi) -
Euchroite
Ľubietová (Libethen), Banská Bystrica, Eslovaquia
5.5 x 5.8 x 10.7 cm (Autor: Michael Shaw) -
Euclase Mwami, Karoi District, Mashonaland West, Zimbabwe 2.2 x 1.8 cm (Author: Don Lum)
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Euclase Piaotang Mine, Xihashan Intrusion, Jiangxi Province, China 5.5 x 3.5 cm (Author: Don Lum)
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Euclase crystals cluster, from Lost Hope Mine, Mwami, Karoi District, Mashonaland West, Zimbabwe Size 31 x 25 x 23 mm (Author: olelukoe)
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Euclase on Calcite, Albite, Quartz and minor Rutile
Krumlkeeskopf rampa sur, Montes Krumlkeeskopf, Valle Große Fleiß, Goldberg group, Hohe Tauern, Carintia/Kärnten, Austria
11,5 cm (Autor: Gerhard Brandstetter) -
Euclase on matrix
Krumlkeeskopf rampa sur, Montes Krumlkeeskopf, Valle Große Fleiß, Goldberg group, Hohe Tauern, Carintia/Kärnten, Austria
11,5 cm (Autor: Gerhard Brandstetter) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
10x21x7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Albite (variety cleavelandite)
Mina La Marina, Municipio Pauna, Cinturón Esmeraldífero Occidenta, Departamento Boyacá, Colombia
74x46x29mm, xl=7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Calcite, Pyrite
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
44x26x34mm, up to 7mm (Autor: Fiebre Verde) -
Euclase, Gachala, Boyaca Department, Colombia, 2.1 x 1.3 x 0.7 cm (Author: Jim)
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Euclase, Quartz, Muscovite
Mwami (Miami), Distrito Karoi, Mashonalandia Occidental, Zimbabwe
103mm x 80mm x 101mm (Autor: Don Lum) -
Euclase, Quartz, Muscovite
Mwami (Miami), Distrito Karoi, Mashonalandia Occidental, Zimbabwe
103mm x 80mm x 101mm (Autor: Don Lum) -
Euclase
Gachalá (distrito minero), Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
xl=3cm (Autor: Fiebre Verde) -
Euclase
Gachalá (distrito minero), Mina Las Cruces, Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
(Autor: Gail) -
Euclase
Gachalá (distrito minero), Mina Las Cruces, Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
23mm (Autor: Gail) -
Euclase
Equador, Parelhas, Caicó, Rio Grande do Norte, Brasil
20mm x 17mm (Autor: Don Lum) -
Euclase
Mina Piaotang, Dayu, Prefectura Ganzhou, Provincia Jiangxi, China
55mm x 48 mm x 35 mm (Autor: Don Lum) -
Euclase
Mwami (Miami), Distrito Karoi, Mashonalandia Occidental, Zimbabwe
23mm x 22mm x 18mm (Autor: Don Lum) -
Euclase
Gachalá (distrito minero), Mina Vega de San Juan, Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
3,0 x 3,2 x 2,8 cm (Autor: Bergur_E_Sigurdarson) -
Euclase
Gachalá (distrito minero), Mina Vega de San Juan, Municipio Gachalá, Cinturón Esmeraldífero Oriental, Departamento Cundinamarca, Colombia
3,4H x 5,7W x 4,2D cm (Autor: Bergur_E_Sigurdarson) -
Euclase
Equador, Parelhas, Caicó, Rio Grande do Norte, Brasil
20 mm x 17 mm x 13 mm (Autor: Don Lum) -
Eudialite Kipawa alkaline complex, Les Lacs-du-Témiscamingue, Abitibi-Témiscamingue, Québec, Canada 6.6 x 9.3 cm. Crystalline mass of magenta-red eudialite with fibrous white agrellite from the type loaclity for agrellite. The agrellite is fluoresces pinkish-purple under SW UV. (Author: crosstimber)
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Eudialyte Kola Peninsula, Rusia 9 x 6 x 4 cm The other side of the same piece (with light matrix) on the previous photo. This is one of the classic minerals of alkaline sites. It looks like garnet but have a completely different composition and structure, its hardness is also considerably lower than garnet. (Author: kakov)
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Eudialyte Kola Peninsula, Rusia 9 x 6 x 4 cm The other side of the same piece (with dark matrix) on the next photo. This is one of the classic minerals of alkaline sites. It looks like garnet but have a completely different composition and structure, its hardness is also considerably lower than garnet. (Author: kakov)
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Eudialyte, Aegirine Mont Saint-Hilaire, Canada 4,5 x 4 x 4 cm Many of the minerals originally described from Ilímaussaq or the Kola complexes were later also reported from Mont Saint-Hilaire, although I have the impression that mostly in micros. I highly recommend the album of Doug Merson here in the FMF where we have many gorgeous micros from there. (Author: kakov)
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Eudialyte, Aegirine, Nepheline, Feldspar Ilímaussaq Intrusive Complex, Narsaq, Greenland FoV: 4 x 3,5 cm polished Nepheline is commented on the next pic (Author: kakov)
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Eudialyte Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV=2mm (Author: Doug)
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Eudialyte
Monte Eveslogchorr, Macizo Khibiny, Península Kola, Murmanskaja Oblast, Región del Norte, Rusia
crystal: 1,5 x 1,5 x 0,7 cm (Autor: kakov) -
Eudialyte
Monte Eveslogchorr, Macizo Khibiny, Península Kola, Murmanskaja Oblast, Región del Norte, Rusia
crystal: 1,5 x 1,5 x 0,7 cm (Autor: kakov) -
Eudialyte
Ilímaussaq, Narsaq, Kujalleq, Groenlandia
FoV 2 x 2 cm (Autor: kakov) -
Eudidymite Anatase Pyrite
Cantera Poudrette, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canadá
FOV = 4mm (Autor: Doug) -
Eudidymite Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV=2mm (Author: Doug)
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Krumlkeeskopf rampa sur, Montes Krumlkeeskopf, Valle Große Fleiß, Goldberg group, Hohe Tauern, Carintia/Kärnten, Austria
8 mm crystal (Autor: Gerhard Brandstetter) -
Krumlkeeskopf rampa sur, Montes Krumlkeeskopf, Valle Große Fleiß, Goldberg group, Hohe Tauern, Carintia/Kärnten, Austria
1 cm crystal (Autor: Gerhard Brandstetter) -
Eula1.jpg (Author: Tobi)
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Eula2.jpg (Author: Tobi)
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Eulythite - Hechtsberg, Black Forrest, Germany. 1 mm. (Author: Rewitzer Christian)
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Eulythite - Hechtsberg, Black Forrest, Germany. 1 mm. (Author: Rewitzer Christian)
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Eurekadumpite
Mina Centennial Eureka (Blue Rock), Eureka, Distrito Tintic, Montes East Tintic, Condado Juab, Utah, USA
FOV = 1.1 mm (Autor: Doug) -
Euxenite-(Y) Hopffeldboden, Sbg, Austria 1.03 mm Photo Matteo Chinellato Collection Domenico Preite (Author: domenico)
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Even the most German collectors do not know the fluorites from Hühn fluorspar mine, Trusetal, Thuringia. In the 1950s in this mine crystals (cubes) were found, deep green and blue in color, measuring up to 5 cm, some on good baryte crystals. They look like the famous Halsbrücke fluorites from the Freiberg district, Saxony. The picture shows a 6 cm sample with pale blue cubes (some with rosé zoning at the edges). (Author: Andreas Gerstenberg)
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Even the new Tsumeb calcite has found its place. (Author: Tobi)
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Even this marmot looks disgusted. I photographed this ’round the back of the Courvercle Hut, it was squatting on the ashes-pile eating some bits of onion that someone had thrown there. Kind of ironic that in the previous two weeks (’doing’ the Tour du Mont-Blanc) I never got anything like this close to a marmot. Now here is one, large as life and less than two metres away, sitting on a rubbish heap. (Author: Mike Wood)
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Evening view at my campsite. (Author: Pierre Joubert)
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everything (Author: Glenn Rhein)
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everything 1 (Author: Glenn Rhein)
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everything 2 (Author: Glenn Rhein)
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EVERYTHING ABOUT BASIC CHEMISTRY (Author: Samuel)
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Everywhere weathered quartz veins surface with an interesting variety of quartz. (Author: Pierre Joubert)
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EVOLUTION OF A GEIGER-MULLER COUNTER (Author: Samuel)
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Ewaldite Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV=2mm Ewaldite crystal capping a deformed analcime crystal. (Author: Doug)
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Ex Greenbank collection Ex Ed David collection (Author: Gail)
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examples.jpg (Author: prcantos)
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Excellent Carneole with "craquelee"-structure and a fine fire-red color. Polished section, 6 cm in height from Grünewald, Niederlausitz, Brandenburg. (Author: Andreas Gerstenberg)
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Excellent, deepest color XL tourmaline crystal from Afghanistan, Paprok locality Size 85 x 72 x 80 mm (Author: olelukoe)
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Except. You know what. Thanks again. (Author: vic rzonca)
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Exceptional millerite sample with up to 6,5 cm long golden needles on galena floater with some dolomite from Aurora mine, Ramsbeck, Sauerland, Westphalia. (Author: Andreas Gerstenberg)
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Excuse the hair, 6 x 4 x 4mm (Author: nurbo)
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Exhibit in mine office with specimens in front of cross section through mine showing multiple chimneys (Author: Peter Megaw)
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Exploring a manganese rich area near Gordons Bay, Western Cape, I was met by this scene high up in the mountains. (Author: Pierre Joubert)
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Exploring the shores for possible quartz veins. (Author: Pierre Joubert)
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Mina Old Sandbed (Old Sandbeds), Caldbeck Fells, Allerdale, (antes Cumberland), Cumbria, Inglaterra / Reino Unido
(Autor: Forrestblyth) -
Extra Large aquamarine crystal with schorl tourmaline needles inside, Hunza Valley, Gilgit District, Northern Areas, Pakistan Size 103 x 82 x 72 mm (Author: olelukoe)
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fabre.jpg (Author: str4hler)
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Fabric diffuses light.JPG (Author: Matt_Zukowski)
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FabriciosBrother.JPG (Author: GBS)
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Faceted Pink Tourmaline 14 x 4 x 3 mm Mogok Burma (Author: nurbo)
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Faden quartz Waziristan, Pakistan fov 60 mm (Author: ploum)
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Faden quartz is very rare in Germany. This one comes from the Gehn quarry, Ueffeln near Osnabrück, Lower Saxony. The crystal group is just 3 mm thick! (Author: Andreas Gerstenberg)
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Faden Quartz, Dara Ishmael Khan, South Waziristan, Pakistan 15 mm wide (Author: nurbo)
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Faden Quartz, Dara Ishmael Khan, South Waziristan, Pakistan. 47 x 15 mm (Author: nurbo)
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Faden Quartz, Dara Ishmael Khan, South Waziristan, Pakistan. 15 mm wide (Author: nurbo)
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Faden Quartz
Ville des Glaciers, Saboya, Auvergne-Rhône-Alpes, Francia
fov 19 mm (Autor: ploum) -
Faden Quartz
Ville des Glaciers, Saboya, Auvergne-Rhône-Alpes, Francia
fov 19 mm (Autor: ploum) -
faden.jpg (Author: Tracy)
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faden_s.jpg (Author: Tracy)
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faden_s1.jpg (Author: Tracy)
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Famous agate from Halsbach near Freiberg, Erzgebirge, Saxony. 12 cm wide sample from a very old find with label dating by 1750-1780. (Author: Andreas Gerstenberg)
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Farmland, much of it worked by the Amish, on the way up to the dolostone. (Author: vic rzonca)
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Father and son; two good friends that joined us high up in the mountains on a private property near Robertson, Western Cape. (Author: Pierre Joubert)
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Faujasite - Limberg, Kaiserstuhl, Germany. 3 mm. (Author: Rewitzer Christian)
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Faujasite and phillipsite in "limburgite" (basalt) from the Limburg quarries, Sasbach, Kaiserstuhl mtns., Baden-Wurttemberg. (Author: Andreas Gerstenberg)
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Faujasite-Ca
Hallazgos de zeolitas Table Mountain, Monte Squaw, Montes Shadow, Condado San Bernardino, California, USA
FOV = 1.2 mm (Autor: Doug) -
Faujasite
Canteras Limberg, Sasbach, Kaiserstuhl, Baden-Württemberg, Alemania
FOV = 1.5 mm (Autor: Doug) -
Favreauite
Mina El Dragón, Provincia Antonio Quijarro, Departamento Potosí, Bolivia
fov 0,15 mm (Autor: Rewitzer Christian) -
Fehrite
Mina Casualidad, Cordillera de los Picachos, Baños de Sierra Alhamilla, Pechina, Comarca Metropolitana de Almería, Almería, Andalucía, España
FOV 1,7 mm (Autor: Rewitzer Christian) -
Feldspar North East, USA 4-1/2 inch x 2 inch x 2 inch (Author: Dale Hallmark)
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Feldspar (var. adularia) and quartz Vredendal Lime Quarry, Western Cape, South Africa 34 x 25 x 22 mm Same as above. (Author: Pierre Joubert)
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Feldspar (var. adularia) and quartz Vredendal Lime Quarry, Western Cape, South Africa 34 x 25 x 22 mm Same as above. (Author: Pierre Joubert)
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Feldspar (var. adularia) and quartz Vredendal Lime Quarry, Western Cape, South Africa 34 x 25 x 22 mm (Author: Pierre Joubert)
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Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite OPal
Monte Erongo, Usakos, Región Erongo, Namibia
75 mm x 62 mm x 54 mm (Autor: Don Lum)Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite OPal
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Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite Opal
Monte Erongo, Usakos, Región Erongo, Namibia
75 mm x 62 mm x 54 mm (Autor: Don Lum)Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite Opal
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feldspar and smoky quartz Near Revlstoke BC Canada 2 inches by 3 inches smoky quartz and feldspar crystals from a pocket zone in the new pegmatite I found (Author: thecrystalfinder)
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Feldspar Group (variety adularia), Chlorite Group, Quartz
Cordillera Alpes Neozelandeses, Nueva Zelanda
4.0 x 3.5 cm (Autor: am mizunaka)Feldspar Group (variety adularia), Chlorite Group, Quartz
Cordillera Alpes -
Feldspar group (Author: thecrystalfinderBC)
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Feldspar group
Mina Palermo No. 1, Groton, Condado Grafton, New Hampshire, USA
7.6 x 5.6 x 2.5 cm (Autor: Michael Shaw) -
Feldspar var Microcline Lake George District, Park County, Colorado, USA 9 x 6.5 cm Orthoclase crystal cluster (Author: Don Lum)
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Feldspar var Microcline (Carlsbad Twin), Quartz var Smoky, Fluorite, Hyalite Opal Erongo Mountains, Erongo Region, Namibia 13.5 x 6.2 x 3.0 cm (Author: Don Lum)
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Feldspar var Microcline (Carlsbad Twin), Quartz var Smoky, Fluorite, Hyalite Opal Erongo Mountains, Erongo Region, Namibia 13.5 x 6.2 x 3.0 cm (Author: Don Lum)
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Feldspar var Microcline (Carlsbad Twin), Quartz var Smoky, Fluorite, Hyalite Opal Erongo Mountains, Erongo Region, Namibia 13.5 x 6.2 x 3.0 cm (Author: Don Lum)
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Feldspar, Analcime, Aegerine, Titanite
Condado Big Rock, Zona Granite Mountain, Little Rock, Condado Pulaski, Arkansas, USA
80 mm x 52 mm x 72 mm (Autor: Don Lum) -
Feldspar, Mica
Tawara (Tahara), Hirukawa, Nakatsugawa, Prefectura Gifu, Región Chubu, Isla Honshu, Japón
114 mm x 67 mm x 58 mm (Autor: Don Lum) -
Feldspar, Schorl, Quartz, Fluorite and Beryl (variety aquamarine)
Monte Erongo, Usakos, Región Erongo, Namibia
200x130x120mm (Autor: Heimo Hellwig)Feldspar, Schorl, Quartz, Fluorite and Beryl (variety aquamarine)
Monte Ero -
Feldspar, Schorl, Quartz, Fluorite and Beryl (variety aquamarine)
Monte Erongo, Usakos, Región Erongo, Namibia
200x130x120mm (Autor: Heimo Hellwig)Feldspar, Schorl, Quartz, Fluorite and Beryl (variety aquamarine)
Monte Ero -
Feldspar. (Author: Pierre Joubert)
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Fengjiashan Mine (Author: Samuel)
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Ferberite Baia Sprie, Maramures, Romania 5.6 x 6.9 cm. A nice combination specimen with bladed ferberite crystals on brassy chalcopyrite. (Author: crosstimber)
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Ferberite Panasqueira Mines, Covilha, Castelo Branco Dist., Portugal 4.4 x 4.6 cm. Parallel growth of lustrous ferberite dotted with a few small tan siderite rhombs and spherical white calcites. (Author: crosstimber)
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Ferberite Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan 3.5 x 7.1 cm. Semi-lustrous black ferberite crystals to 2.5 cm forming am intergrown cluster with quartz. (Author: crosstimber)
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Ferberite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Province, China 5.1 x 7.6 cm. Striated black ferberite crystals in parallel growth associated with pale purple fluorite cubes to 1.7 cm. (Author: crosstimber)
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Ferberite Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan Prov., China 5.2 x 6.0 cm Multiple striated, black, bladed crystals in parallel growth with quartz. (Author: crosstimber)
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Ferberite (Wolframite Group) and Siderite
Mina Tazna (Mina Tazna-Rosario), Cerro Tazna, Distrito Atocha-Quechisla, Provincia Nor Chichas, Departamento Potosí, Bolivia
7 x 4 cm Ferberite and 1.5 x 1.5 cm Siderite (Autor: Jean Suffert) -
Ferberite (Wolframite Group)
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
40mm x 30mm x 10mm (Autor: Philippe Durand) -
Ferberite (Wolframite Group)
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
40mm x 30mm x 10mm (Autor: Philippe Durand) -
Ferberite and Fluorite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
87 x 57 mm (Autor: Manuel Mesa) -
Ferberite and Pyrite
Kara-Oba, Desierto Betpak-Dala (Bet-Pak-Dala), Región Karaganda, Kazajstán
7.5 x 6.3 cm (Autor: Michael Shaw) -
Ferberite and Quartz Piaotang Mine, Xihuashan Ore Field, Dayu Co., Ganzhou Prefecture, Jiangxi Province, China 135 x 103 x 101 mm (Author: GneissWare)
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Ferberite and Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
85 X 71 mm (Autor: Manuel Mesa) -
Ferberite twinned
Mina Tazna (Mina Tazna-Rosario), Cerro Tazna, Distrito Atocha-Quechisla, Provincia Nor Chichas, Departamento Potosí, Bolivia
pending (Autor: Gail) -
Ferberite twinned
Mina Tazna (Mina Tazna-Rosario), Cerro Tazna, Distrito Atocha-Quechisla, Provincia Nor Chichas, Departamento Potosí, Bolivia
pending (Autor: Gail) -
Ferberite with Arsenopyrite Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China Specimen Size: Cabinet Specimen: William Pinch Collection Photo: Jeff Scovil & The RRUFF Project (Author: Pinch Bill)
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Ferberite with Fluorite Yaogangxian Mine Yizhang County Chenzhou Prefecture, Hunan Province China 6.8 x 6.0 x 5.5 cm overall (Author: GneissWare)
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Ferberite with Fluorite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
84 x 75 x 55 mm (Autor: GneissWare) -
Ferberite with Fluorite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
84 x 75 x 55 mm (Autor: GneissWare) -
Ferberite with Fluorite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
84 x 75 x 55 mm (Autor: GneissWare) -
Ferberite with Quartz, Yaogangxian Mine, Yizhang County, Chenzhou Prefecture, Hunan Province, China. 8 x 8 x 3 cm, and the quartz crystal is 3 x 1 x 1cm. (Author: Samuel)
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Ferberite, apatite, siderite, mica. Note the green apatite crystal at the bottom Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal 71 mm x 60 mm x 60 mm (Author: Carles Millan)
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Ferberite, apatite, siderite, mica Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal 71 mm x 60 mm x 60 mm (Author: Carles Millan)
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Ferberite, apatite, siderite, mica Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal 71 mm x 60 mm x 60 mm (Author: Carles Millan)
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Ferberite, apatite, siderite, mica Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal 71 mm x 60 mm x 60 mm (Author: Carles Millan)
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Ferberite, arsenopyrite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 94 mm x 84 mm (Author: Carles Millan)
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Ferberite, Arsenopyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 8 cm (Autor: silvia) -
Ferberite, Arsenopyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 8 cm (Autor: silvia) -
Ferberite, Arsenopyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 8 cm (Autor: silvia) -
Ferberite, Arsenopyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
10,5 x 10,5 cm (Autor: Sante Celiberti) -
Ferberite, Arsenopyrite, Quartz, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 8 cm (Autor: silvia) -
Ferberite, Arsenopyrite, Quartz, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 8 cm (Autor: silvia) -
Ferberite, Calcite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
55 mm x 35 mm x 17 mm (Autor: Robert Seitz) -
Ferberite, Calcite
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
55 mm x 35 mm x 17 mm (Autor: Robert Seitz) -
Ferberite, Cassiterite, Siderite, Quartz Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal 9 x 10 cm (Author: James)
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Ferberite, Chalcopyrite, Pyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
14 cm x 10 cm x 10 cm (Autor: silvia) -
Ferberite, Chalcopyrite, Pyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
14 cm x 10 cm x 10 cm (Autor: silvia) -
Ferberite, Chalcopyrite, Pyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
14 cm x 10 cm x 10 cm (Autor: silvia) -
Ferberite, Chalcopyrite, Pyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
14 cm x 10 cm x 10 cm (Autor: silvia) -
Ferberite, Chalcopyrite, Pyrite, Muscovite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
14 cm x 10 cm x 10 cm (Autor: silvia) -
Ferberite, Fluorapatite (Apatite Group), Muscovite Panasqueira Mine (Couto Mineiro da Panasqueira), Panasqueira, Covilhã, Castelo Branco District, Portugal 6.0 x 5.5 x 5.3 cm ex Norman E. Dawson (Author: Don Lum)
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Ferberite, Fluorapatite (Apatite Group), Muscovite Panasqueira Mine (Couto Mineiro da Panasqueira), Panasqueira, Covilhã, Castelo Branco District, Portugal 6.0 x 5.5 x 5.3 cm ex Norman E. Dawson (Author: Don Lum)
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Ferberite, Fluorapatite (Apatite Group), Muscovite Panasqueira Mine (Couto Mineiro da Panasqueira), Panasqueira, Covilhã, Castelo Branco District, Portugal 6.0 x 5.5 x 5.3 cm ex Norman E. Dawson (Author: Don Lum)
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Ferberite, Fluorapatite (Apatite Group), Muscovite Panasqueira Mine (Couto Mineiro da Panasqueira), Panasqueira, Covilhã, Castelo Branco District, Portugal 6.0 x 5.5 x 5.3 cm ex Norman E. Dawson (Author: Don Lum)
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Ferberite, Fluorapatite (Apatite Group), Muscovite Panasqueira Mine (Couto Mineiro da Panasqueira), Panasqueira, Covilhã, Castelo Branco District, Portugal 6.0 x 5.5 x 5.3 cm ex Norman E. Dawson (Author: Don Lum)
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Ferberite, fluorite, arsenopyrite, mica Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China (Author: Carles Millan)
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Ferberite, fluorite, arsenopyrite, mica Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China (Author: Carles Millan)
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Ferberite, Fluorite, Mica Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal 5.5x5.2x3.5 cm (Author: JoséMiguel)
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Ferberite, fluorite, quartz, arsenopyrite, calcite, muscovite Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China 112 mm x 75 mm x 69 mm. Main ferberite crystal: 68 mm tall, 43 mm wide Rear view. (Author: Carles Millan)
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Ferberite, fluorite, quartz, arsenopyrite, calcite, muscovite Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China 112 mm x 75 mm x 69 mm. Main ferberite crystal: 68 mm tall, 43 mm wide (Author: Carles Millan)
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Ferberite, fluorite, quartz, arsenopyrite, calcite, muscovite Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China 112 mm x 75 mm x 69 mm. Main ferberite crystal: 68 mm tall, 43 mm wide (Author: Carles Millan)
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Ferberite, fluorite, quartz, arsenopyrite, calcite, muscovite Yaogangxian Mine, Yizhang, Chenzhou, Hunan, China 112 mm x 75 mm x 69 mm. Main ferberite crystal: 68 mm tall, 43 mm wide (Author: Carles Millan)
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Ferberite, mica Panasqueira Mines, Covilhã, Castelo Branco, Portugal 43 mm x 25 mm (Author: Carles Millan)
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Ferberite, mica Panasqueira Mines, Covilhã, Castelo Branco, Portugal 43 mm x 25 mm (Author: Carles Millan)
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Ferberite, mica Panasqueira Mines, Covilhã, Castelo Branco, Portugal 43 mm x 25 mm (Author: Carles Millan)
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Ferberite, Muscovite, Quartz and Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 10 cm (Autor: silvia) -
Ferberite, Muscovite, Quartz, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 10 cm (Autor: silvia) -
Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 60 mm x 45 mm (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 60 mm x 45 mm (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China (Author: Carles Millan)
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Ferberite, Quartz and Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
112 x 64 mm (Autor: Manuel Mesa) -
Ferberite, quartz, mica Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal 75 mm x 50 mm x 40 mm (Author: Carles Millan)
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Ferberite, quartz, mica Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal 75 mm x 50 mm x 40 mm (Author: Carles Millan)
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Ferberite, quartz, mica Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal 75 mm x 50 mm x 40 mm (Author: Carles Millan)
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Ferberite, Quartz, Muscovite Panasqueira Mine, Panasqueira, Covilhã, Castelo Branco District, Portugal 1.5 x 1.5 x 1 cm (Author: Vitomorim)
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Ferberite, Quartz, Muscovite, Siderite 16 cm x 14 cm x 10 cm (Author: silvia)
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Ferberite, Quartz, Muscovite, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
16 cm x 14 cm x 10 cm (Autor: silvia) -
Ferberite, Quartz, Siderite
Mina Kami, Provincia Ayopaya, Departamento Cochabamba, Bolivia
147 mm X 88 mm X 123 mm (Autor: Robert Seitz) -
Ferberite, Quartz, Siderite
Mina Kami, Provincia Ayopaya, Departamento Cochabamba, Bolivia
147 mm X 88 mm X 123 mm (Autor: Robert Seitz) -
Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 60 mm x 45 mm (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 60 mm x 45 mm (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 70 mm tall x 50 mm wide (Author: Carles Millan)
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Ferberite, quartz Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 70 mm tall x 50 mm wide (Author: Carles Millan)
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Ferberite, Quartz
Pasto Bueno, Distrito Pampas, Provincia Pallasca, Departamento Ancash, Perú
6.5 x 4.1 x 3.6 cm (Autor: Don Lum) -
Ferberite, Quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
5.3 x 3.0 cm (Autor: am mizunaka) -
Ferberite, Quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, Quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, Quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, Quartz
Mina Yaogangxian, Yizhang, Prefectura Chenzhou, Provincia Hunan, China
63 mm x 54 mm x 28 mm. Major ferberite crystal: 41 (Autor: Carles Millan) -
Ferberite, siderite, muscovite Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal 56 mm x 45 mm Back view (Author: Carles Millan)
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Ferberite, siderite, muscovite Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal 56 mm x 45 mm (Author: Carles Millan)
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Ferberite, Siderite, Calcite Panasqueira, Portugal 9.30 x 8 x 4.50 cm Ferberite crystals covered, on the top and on the back, by siderite, and over it by calcite (Author: JoséMiguel)
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Ferberite, Siderite, Arsenopyrite and Pyrite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
110 X 64 mm (Autor: Manuel Mesa) -
Ferberite, siderite, calcite Panasqueira Mines, Level 3, Panasqueira, Covilhã, Castelo Branco District, Portugal 105 mm x 70 mm. Main ferberite crystal: 55 mm wide (Author: Carles Millan)
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Ferberite, Siderite, Calcite Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal 9.30 x 8 x 4.50 cm Ferberite crystals covered, on the top and on the back, by siderite, and over it by calcite (Author: JoséMiguel)
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Ferberite, Siderite, Quartz Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal 5.5 x 5 x 6.3 cm Mined in 1990 (Author: JoséMiguel)
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Ferberite, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
33mm x 55mm x 14mm (Autor: Firmo Espinar) -
Ferberite, Siderite
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
33mm x 55mm x 14mm (Autor: Firmo Espinar) -
Ferberite, Yaogangxian Mine, China. (Author: Samuel)