Mineralienatlas - Fossilienatlas
Horákite (Horákit) |
Collectors Summary
Color | grünlich gelb, blass gelb |
Streak color | hellgelb |
Lustre | Glasglanz |
Hardness (Mohs) | 2 |
Cleavages | perfekt {100} |
Crystal System | monoklin, C2/c |
Chemism
Chemical formula |
(Bi7O7OH)[(UO2)4(PO4)2(AsO4)2(OH)2]·3.5H2O |
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Empirical formula (analysis) |
(Bi7.01Pb0.14)O7OH[(U1.01O2)4(P1.03O4)2(As0.74Si0.23O4)2(OH)2]·3.5H2O |
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Chemical composition |
Arsen, Bismut, Phosphor, Sauerstoff, Uran, Wasserstoff |
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Strunz 9th edition incl. updates |
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8: Phosphate, Arsenate, Vanadate |
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IMA status |
anerkannt - CNMNC Newsletter 38 - Juli 2017 |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Physical Properties
2 |
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6.358 |
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6.359 ( ρ calc. Mineralienatlas ) |
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perfekt {100} |
(Co-)Type locality
(Co-)Type locality |
Tschechien/Karlsbad (Karlovarský kraj)/Karlsbad (Okres Karlovy Vary)/St. Joachimsthal (Jáchymov)/Werner Mine (Rovnost) Tschechien/Karlsbad (Karlovarský kraj)/Karlsbad (Okres Karlovy Vary)/St. Joachimsthal (Jáchymov)/Werner Mine (Rovnost)/Geister-Gang |
Type material |
Mineralogische Sammlung des Naturhistorischen Museeums in Prag, Tschechische Republik, Katalogummer: P1P 17/2017 Natural History Museum of Los Angeles County, Los Angeles, CA, USA, catalogue number 66575 |
Preface
Author (Name, Year) |
Jakub Plášil, Anthony R. Kampf, Jiří Sejkora, Jiří Čejka, Radek Škoda und Jaromír Tvrdý (2017) |
References
Plášil, J., Kampf, A.R., Sejkora, J., Škoda, R. and Tvrdý, J. (2017) Horákite, IMA 2017-033. CNMNC Newsletter No. 38, August 2017, page 1036; Mineralogical Magazine, 81, 1033–1038 |
Other languages
German |
Horákit |
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English |
Horákite |
CNMNC (IMA)-Number
IMA 2017-033 |
CNMNC symbol
Symbol |
Hor |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | 6B_rRNFG7UutZ5jpVQIi8A |
GUID (Global unique identifier) | 44EB1FE8-46D1-4BED-AD67-98E9550222F0 |
Database ID | 8405 |