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Rhodizite & Tourmaline Var Rubellite

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SHS134580

Rhodizite & Tourmaline Var Rubellite

Description Tabs

Description
Locality: 
Ampasogona, Tetezantsio-Andoabatokely, Andrembesoa, Betafo, Vakinankaratra, Madagascar
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.2 × 2 cm
Description

Nice rhodizite on tourmaline

Mineral Data
What's on the rock

Rhodizite

Formula: 
(K,Cs)Al4Be4(B,Be)12O28
Strunz: 
6.GC.05
Crystal System: 
Isometric
Hardness: 
8.0
Type Locality: 
Ministerskaya Yama Pit, Sarapulka District (Murzinka), Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia...

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Crystal System: 
Trigonal
Hardness: 
7

Rubellite

Variety Of: 

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Hardness: 
7
Hardness: 
0.0