Mineralienatlas - Fossilienatlas
Tetrarooseveltite (Tetrarooseveltit) |
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Tetrarooseveltit beige Krusten von Tetrarooseveltit, Moldava, Teplice, Ústí nad Labem, Tschechische Republik; BB < 1 mm Copyright: Joy Desor; Contribution: openpit Location: Tschechien/Usti (Ústecký kraj)/Teplice, Bezirk/Teplitz-Schönau (Teplice)/Moldau (Moldava)/Flußspatgrube Moldava (Moldau) Mineral: Tetrarooseveltite Image: 1592637417 License: Usage for Mineralienatlas project only |
Tetrarooseveltit |
beige Krusten von Tetrarooseveltit, Moldava, Teplice, Ústí nad Labem, Tschechische Republik; BB < 1 mm |
Copyright: | Joy Desor |
Contribution: openpit 2020-06-20 |
Locality: Flußspatgrube Moldava (Moldau) / Moldau (Moldava) / Teplitz-Schönau (Teplice) / Teplice, Bezirk / Usti (Ústecký kraj) / Tschechien |
Collectors Summary
Color | weiß, gelblichweiß |
Streak color | weiß |
Hardness (Mohs) | 2.5 |
Cleavages | nicht beobachtet |
Fracture | nicht beobachtet |
Solubility | +++ kalte HCl, + HNO3, H2SO4 |
Crystal System | tetragonal, I41/a |
Chemism
Chemical formula |
Bi(AsO4) |
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Chemical composition |
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Analysis wt% |
Ø Bi2O3 : 66.96, As2O5 : 33.02 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) 94) |
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Strunz 9th edition incl. updates |
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8: Phosphate, Arsenate, Vanadate |
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Lapis Classification |
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VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!) |
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Classification by Hölzel |
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8: PHOSPHATES ARSENATES VANADATES |
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Dana 8th edition |
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38: Anhydrous Phosphates, etc |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
weiß, gelblichweiß |
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weiß |
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RI value α / ω / n |
2.20 |
Ri mean |
2.20 |
2V angle |
Uniaxial (+) |
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
2.5 |
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53 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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7.64 (berechnet) |
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7.644 ( ρ calc. Mineralienatlas ) |
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nicht beobachtet |
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nicht beobachtet |
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Instability |
+++ kalte HCl, + HNO3, H2SO4 |
(Co-)Type locality
(Co-)Type locality |
Tschechien/Usti (Ústecký kraj)/Teplice, Bezirk/Teplitz-Schönau (Teplice)/Moldau (Moldava)/Flußspatgrube Moldava (Moldau) |
Preface
Author (Name, Year) |
Sejkora & Ridkosil, 1994 |
Other languages
German |
Tetrarooseveltit |
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English |
Tetrarooseveltite |
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French |
Tetrarooseveltite |
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Spanish |
Tetrarrooseveltita |
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Russian |
Тетрарузвельтит |
Alternative Name
Spanish |
Tetrarooseveltita |
CNMNC (IMA)-Number
IMA 1993-006 |
CNMNC symbol
Symbol |
Troo |
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Mineral Dealer
Locations with GPS information