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Pseudojohannite & Natrozippeite

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CHA658547

Pseudojohannite & Natrozippeite

Rare Mineral

Description Tabs

Description
Locality: 
White Canyon #1 Mine, Fry Mesa, San Juan District, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 2 × 1.2 cm
Description

specimen with many green aggregates of the rare pseudojohannite with associate yellow aggregates of natrozippeite on matrix

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

Natrozippeite

Formula: 
Na5(UO2)8(SO4)4O5(OH)3·12H2O
Group Parent: 
Zippeite Group
Strunz: 
7.EC.05
Crystal System: 
Tetragonal
Hardness: 
5.0 - 5.5
Streak: 
yellow
Type Locality: 
Happy Jack Mine (Blue Dike Mine), Copper Point, White Canyon, White Canyon District, San Juan Co., Utah, USA

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