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Andradite

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PAV917863

Andradite

Classic Locality

Description Tabs

Description
Locality: 
Pumice Quarry, Ribeira Grande, San Miguel Island, Azores
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 1.9 × 0.9 cm
Description

Vey interesting sample composed by a group of complex andradite crystals.

Collected: 
2015
Boxed with Label
Mineral Data
What's on the rock

Andradite

Formula: 
Ca3Fe3+2(SiO4)3
Strunz: 
9.AD.25
Crystal System: 
Isometric
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Drammen, Buskerud, Norway