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Autunite

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Autunite

Description Tabs

Description
Locality: 
Midnite Mine, Wellpinit, Stevens County, Washington, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.1 × 0.9 × 0.3 cm
Description

Some yellow-green autunite crystals on matrix

Mineral Data
What's on the rock

Autunite

Formula: 
Ca(UO2)2(PO4)2·11H2O
Strunz: 
8.EB.05
Crystal System: 
Tetragonal
Hardness: 
2.0 - 2.5
Type Locality: 
Saint-Symphorien-de-Marmagne, Montcenis, Saône-et-Loire, Burgundy, France