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Grandidierite With Mica

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KRM557022

Grandidierite With Mica

Description Tabs

Description
Locality: 
Taolañaro, Anosy, Madagascar
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
2.6 × 5.5 × 4.2 cm
Description

A very good gemmy rare blue green grandidierite incombination with mica , nice gemmy grandidierite example.

Mineral Data
What's on the rock

Grandidierite

Formula: 
(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Strunz: 
9.AJ.05
Hardness: 
7.5
Type Locality: 
Cap Andrahomana, Ranopiso Commune, Taolañaro District (Fort Dauphin), Anosy Region (Fort Dauphin Region), Tuléar Province (Toliara), Madagascar

Mica

Group Parent: 
Mica Group

Seller Information

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