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Bayleyite

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Bayleyite

Rare Mineral

Description Tabs

Description
Locality: 
Yellow Cat District, Grand County, Utah, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1.5 × 1 cm
Largest Crystal: 
0.05cm
Description

this rare mg-uranyl-carbonate occurs as bright yellow needle crystals up to 0,5 mm on fracture zones on sandstone matrix

Mineral Data
What's on the rock

Bayleyite

Formula: 
Mg2(UO2)(CO3)3·18H2O
Strunz: 
5.ED.05
Crystal System: 
Monoclinic
Hardness: 
0.0
Type Locality: 
Hillside Mine (Happy Jack MS 920 claim; Camp MS 919 claim; Seven Stars MS 916 claim), Bozarth Mesa, Bagdad, Eureka District, Yavapai Co., Arizona, USA