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Vivianite

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CR19205

Vivianite

Description Tabs

Description
Locality: 
Blackbird Mine, Lemhi County, Idaho, United States of America
Size Range: 
Cabinet (10-18 cm)
Size: 
9.5 × 13 × 6 cm
Largest Crystal: 
5.80cm
Description

Very nice specimen of dark vivianite crystals on quartz matrix.

Ex Dr. Hartel collection

Mineral Data
What's on the rock

Vivianite

Formula: 
Fe2+3(PO4)2·8H2O
Strunz: 
8.CE.40
Crystal System: 
Monoclinic
Hardness: 
1.5 - 2.0
Type Locality: 
Wheal Kind (Wheal Kine), West Wheal Kitty group, St Agnes, St Agnes District, Cornwall, England, UK