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Autunite

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UVM897586

Autunite

Otto Ray
Radioactive

Description Tabs

Description
Locality: 
Marysvale, Piute County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.9 × 2.2 × 2.3 cm
Description

Rosettes of autunite on matrix from Marysvale, Utah.   Exellent quality for the area.   Old material from the Otto Ray collection.   This specimen was undated but other dated material from the collection was dated from the 1950's to 1970's.

Mineral Data
What's on the rock

Autunite

Formula: 
Ca(UO2)2(PO4)2·11H2O
Strunz: 
8.EB.05
Crystal System: 
Tetragonal
Hardness: 
2.0 - 2.5
Type Locality: 
Saint-Symphorien-de-Marmagne, Montcenis, Saône-et-Loire, Burgundy, France

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