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Pseudojohannite

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ZSO746192

Pseudojohannite

Radioactive

Description Tabs

Description
Locality: 
Widowmaker Mine, Fry Mesa, White Canyon, San Juan County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.9 × 0.4 cm
Description

Green crystals on matrix with blue carbonatecyanotrichite.

Mineral Data
What's on the rock

Pseudojohannite

Formula: 
Cu6.5(UO2)8(SO4)4O8(OH)5·25H2O
Group Parent: 
Zippeite Group
Strunz: 
7.EC.20
Crystal System: 
Triclinic
Hardness: 
0.0
Type Locality: 
Rovnost Mine (Werner Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

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