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Ottohahnite & Plášilite & Cobaltoblödite

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JYJ883553

Ottohahnite & Plášilite & Cobaltoblödite

Description Tabs

Description
Locality: 
Blue Lizard Mine, Red Canyon, San Juan County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.2 × 2.2 × 1.4 cm
Description

Yellow ottohahnite associated with plasilite on cobaltoblödite and manganoblödite on sandstone matrix. 

Rare mineral!

 

Mineral Data
What's on the rock

Ottohahnite

Formula: 
Na6(UO2)2(SO4)5(H2O)7·1.5H2O
Crystal System: 
Triclinic
Hardness: 
Colour: 
yellowish green to greenish-yellow
Type Locality: 
Blue Lizard Mine, San Juan County, Utah, USA

Plášilite

Formula: 
Na(UO2)(SO4)(OH)·2H2O
Hardness: 
2.0 - 3.0
Streak: 
White
Type Locality: 
Blue Lizard Mine, Chocolate Drop, Red Canyon, White Canyon District, San Juan Co., Utah, USA

Cobaltoblödite

Formula: 
Na2Co(SO4)2•4H2O
Hardness: 
0.0
Type Locality: 
Blue Lizard Mine, Chocolate Drop, Red Canyon, White Canyon District, San Juan Co., Utah, USA