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Plavnoite & Blatonite

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CZM598107

Plavnoite & Blatonite

Radioactive

Description Tabs

Description
Locality: 
Plavno Mine, Krušné Hory Mountains, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 1.2 × 0.2 cm
Description

Very fine crystal aggregates of rare plavnoite and blatonite on one of the best samples of its type.

Mineral Data
What's on the rock

Plavnoite

Formula: 
K0.8Mn0.6[(UO2)2O2(SO4)]·3.5H2O
Group Parent: 
Zippeite Group
Crystal System: 
Monoclinic
Type Locality: 
Plavno mine, Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Blatonite

Formula: 
(UO2)CO3·H2O
Strunz: 
5.EB.10
Crystal System: 
Hexagonal
Hardness: 
2.0 - 3.0
Streak: 
White
Type Locality: 
Jomac Mine, White Canyon, White Canyon District, San Juan Co., Utah, USA

Seller Information

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