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Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Serra das Éguas, Brumado (Bom Jesus dos Meiras), Bahia, Northeast Region, Brazil Often referred to as the "Freilich Novachekite", this super fine world class specimen is regarded by most as the number one example of the species extant. Dr. Steven Neely owned the specimen for a number of years, after which it passed to mineral dealer Bryan Lees, and was sold to Joseph Freilich in 1998. At the Sotheby's auction of the Freilich ... |
| © Joseph A. Freilich | Photo ID: 70836 View Count: 560 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Pedra Preta pit, Serra das Éguas, Brumado (Bom Jesus dos Meiras), Bahia, Northeast Region, Brazil 2.1 x 2.0 x 0.4 cm. Novacekite is an uncommon magnesium uranyl arsenate. This fine thumbnail consists of lustrous, layered plates of pastel-yellow novacekite and is from the Pedra Preta Mine, near Brumado, Brazil. The world’s finest novacekites come from this area. Old material. Ex. Carl Davis Collection. |
| © Rob Lavinsky | Photo ID: 222339 View Count: 75 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Rabejac, Lodève, Hérault, Languedoc-Roussillon, France size 0,3 mm |
| © Luigi Mattei | Photo ID: 231950 View Count: 73 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany Novacekite crystal. Field 2 mm Photo and Collection Christophe Boutry |
| © C.Boutry | Photo ID: 150813 View Count: 143 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O, Erythrite : Co3(AsO4)2·8H2O | |
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Schmiedestollen dump, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany Field of view ca. 2.5 mm of a 25x15x15 mm specimen. Collected ca. 1970. |
| © Volker Betz | Photo ID: 183427 View Count: 456 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Schmiedestollen dump, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany 18x25 mm. Collected ca. 1970. Crust of small crystals most likely dehydrated to Metanovácekite. Collection of Aksel Österlöf. |
| © Volker Betz | Photo ID: 183529 View Count: 317 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Schmiedestollen dump, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany Picture width 3 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 80989 View Count: 259 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Schmiedestollen dump, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany short yellow crystal of novaceckite up to 0.65 mm. Photo Enrico Bonacina, Collection Domenico Preite |
| © D.Preite | Photo ID: 147244 View Count: 192 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Schmiedestollen dump, Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany group of parallel tabular yellow crystals of novaceckite up to 1.2 mm. with some acicular crystals of bismuthinite Photo Enrico Bonacina, Collection Domenico Preite |
| © D.Preite | Photo ID: 147246 View Count: 182 |
Nováčekite-I : Mg(UO2)2(AsO4)2·12H2O | |
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Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany Picture width 5 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 94859 View Count: 290 |
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