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Mineralpedia Details for Rooseveltite

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Rooseveltite

Rooseveltite

Formula
BiAsO4 
Crystal System
Monoclinic 
Luster
Adamantine 
Color
gray, gray white 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
4-4.5 
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Rooseveltite from Moldava, Erzgebirge, Bohemia, Czech Republic

Rooseveltite
            from Moldava, Erzgebirge, Bohemia, Czech Republic

Fairly rich piece of pale yellow Rooseveltite with purple Fluorite. One small pocket shows interesting spherulitic Rooseveltite to 0.5mm.

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