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Coffinite

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UVM876400

Coffinite

Minresco, Dr. Eugene B. Gross
Type Locality

Description Tabs

Description
Locality: 
La Sal #2 Mine, Beaver Mesa, Mesa County, Colorado, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 2 × 1.1 cm
Description

Rich black coffinite from the type locality.   Very rarely seen material.

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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