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Vivianite

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SER540656

Vivianite

Description Tabs

Description
Locality: 
Tomokoni Mine, Colavi, Machacamarca, Cornelio Saavedra Province, Potosi Department, Bolivia
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 3 × 2.6 cm
Description

a group of blue-green vivianite crystals

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