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Blatonite & Compreignacite

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JYJ851417

Blatonite & Compreignacite

Description Tabs

Description
Locality: 
Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirge, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.5 × 0.9 cm
Description

Yellow filigrane blatonite associated with powdery yellow compreignacite from the Uranus mine, Saxony, Germany. 

 

Mineral Data
What's on the rock

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

Compreignacite

Formula: 
K2(UO2)6O4(OH)6·7H2O
Strunz: 
4.GB.05
Crystal System: 
Orthorhombic
Hardness: 
0.0
Type Locality: 
Margnac Mine, Compreignac, Haute-Vienne, Limousin, France
Analysis
Analysis Report - only: Blatonite & Compreignacite
Analysis Report - only: Blatonite & Compreignacite