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Compreignacite : K2(UO2)6O4(OH)6 · 7H2O | |
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Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Small crystals of Compreignacite in a 1 cm cavity surrounded by other secondary Uranium minerals from Jachymov, Czech republic. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 63467 View Count: 478 |
Compreignacite : K2(UO2)6O4(OH)6 · 7H2O, Agrinierite : K2(Ca,Sr)(UO2)3O3(OH)2 · 5H2O | |
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Margnac Mine, Compreignac, Haute-Vienne, Limousin, France Crystals of Compreignacite (yellow gemstones) on Agrinierite (orange) from the type locality Photo: Vincent Bourgoin and Jean-Claude Boulliard with the association Jean Wyart Collection: Vincent Bourgoin |
| Photo ID: 232668 View Count: 55 | |
Compreignacite : K2(UO2)6O4(OH)6 · 7H2O, Uranophane : Ca(UO2)2[HSiO4]2 · 5H2O | |
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Margnac Mine, Compreignac, Haute-Vienne, Limousin, France Crystals of Compreignacite (yellow gemstones) on uranophane Photo : Vincent Bourgoin and Jean-Claude Boulliard with the association Jean Wyart. Collection : Vincent Bourgoin |
| Photo ID: 232667 View Count: 52 | |
Compreignacite : K2(UO2)6O4(OH)6 · 7H2O | |
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Ronneburg U deposit, Gera, Thuringia, Germany Yellow crystals of compreignacite. Picture size 1.5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8010 View Count: 871 |
Compreignacite : K2(UO2)6O4(OH)6 · 7H2O | |
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Eureka mine, Castell-estaó, La Plana de Mont-ros, La Torre de Cabdella, El Pallars Jussà, Lleida (Lérida), Catalonia, Spain Encuadre 6 mm. Colección R. Muñoz, Foto H. Cócera |
| © Rafa Muñoz Alvarado | Photo ID: 244185 View Count: 24 |
Compreignacite : K2(UO2)6O4(OH)6 · 7H2O | |
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Eureka mine, Castell-estaó, La Plana de Mont-ros, La Torre de Cabdella, El Pallars Jussà, Lleida (Lérida), Catalonia, Spain Encuadre 6 mm. Colección R. Muñoz, Foto H. Cócera |
| © Rafa Muñoz Alvarado | Photo ID: 244184 View Count: 20 |
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