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Powellite

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SER706993

Powellite

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Description
Locality: 
Verampio, Crodo, Antigorio Valley, Verbano-Cusio-Ossola, Piedmont, Italy
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.1 × 5.5 × 2.1 cm
Description

a large specimen covered by hundreds light green and yellow crystals of powellite ; good fluorescence in yellow

Mineral Data
What's on the rock

Powellite

Formula: 
Ca(MoO4)
Strunz: 
7.GA.05
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0
Type Locality: 
Peacock Mine (South Peacock; Darland; Peacock & South Peacock), Cuprum, Seven Devils District, Adams Co., Idaho, USA