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Kroupaite

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CZM598114

Kroupaite

Radioactive

Description Tabs

Description
Locality: 
Svornost Mine, Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1.6 × 1.2 cm
Description

Crystals of this newly approved K-Pb uranyl oxide on matrix. Only about 20 analyzed samples were determined.

The mineral hasn't been published on the IMA list of minerals. It is expected in the next release.

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

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