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Fermiite & Oppenheimerite

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JYJ681879

Fermiite & Oppenheimerite

Description Tabs

Description
Locality: 
Blue Lizard Mine, Red Canyon, San Juan County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.7 × 0.4 cm
Description

Neon green fermiite crytsals with trigonal faces on chalcanthite matrix. 

This is from SEM verified material!

Mineral Data
What's on the rock

Fermiite

Formula: 
Na4(UO2)(SO4)3·3H2O
Crystal System: 
Orthorhombic
Type Locality: 
Blue Lizard Mine, San Juan County, Utah, USA

Oppenheimerite

Formula: 
Na2(UO2)(SO4)2·3H2O
Crystal System: 
Triclinic
Type Locality: 
Blue Lizard Mine, San Juan County, Utah, USA