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Albrechtschraufite

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JYJ796469

Albrechtschraufite

Description Tabs

Description
Locality: 
Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirge, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 2.4 × 0.8 cm
Description

Yellow-green SEM-EDS & PXRD confirmed albrechtschraufite from the Uranus mine, Germany. Analysis attached. Other minerals associated are F rich rabbittite and seelite. 

Mineral Data
What's on the rock

Albrechtschraufite

Formula: 
Ca4Mg(UO2)2(CO3)6F2·17-18H2O
Strunz: 
5.ED.15
Crystal System: 
Triclinic
Hardness: 
2.0 - 3.0
Streak: 
White
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic
Analysis
Analysis Report - only: Albrechtschraufite
Analysis Report - only: Albrechtschraufite
Analysis Report - only: Albrechtschraufite
Analysis Report - only: Albrechtschraufite