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Weeksite

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NST708959

Weeksite

Description Tabs

Description
Locality: 
Thomas Range, Juab County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.9 × 0.4 × 0.5 cm
Description

A boxed micromount showing yellow Weeksite spherules on matrix. Label indicates "Sleepy cat, Utah". According to mindat most likely a lesser known or older claim in the Thomas Range.

Mineral Data
What's on the rock

Weeksite

Formula: 
K2(UO2)2(Si5O13)·4H2O
Strunz: 
9.AK.30
Hardness: 
1.0 - 2.0
Colour: 
Yellow
Type Locality: 
Autunite No. 8 claim, Topaz Mountain, Thomas Range, Juab Co., Utah, USA