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Kroupaite

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JYJ890866

Kroupaite

Description Tabs

Description
Locality: 
Giftkies Adit, Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.6 × 1.3 cm
Description

Orange kroupaite with yellow compreignacite and minor devilline on matrix. Analysis no 3216-9. Comes with a colour printed analysis. 

 

Mineral Data
What's on the rock

Kroupaite

Formula: 
KPb0.5[(UO2)8O4(OH)10]·10H2O
Crystal System: 
Orthorhombic
Type Locality: 
Svornost Mine, Joachimstal, Bohemia, Czech Republic