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Coffinite

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UVM910534

Coffinite

Radioactive

Description Tabs

Description
Locality: 
Mount Taylor Deposit, McKinley County, New Mexico, United States of America
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.7 × 3 × 2.4 cm
Description

Black coffinite impregnated  in sandstone.   

Mineral Data
What's on the rock

Coffinite

Formula: 
(U4+,Th)(SiO4)1-x(OH)4x
Strunz: 
9.AD.30
Hardness: 
5.0 - 6.0
Type Locality: 
La Sal No. 2 Mine, Beaver Mesa, Mesa Co., Colorado, USA

Seller Information

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