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Chromite & Chrome-Tremolite

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PDM664185

Chromite & Chrome-Tremolite

Description Tabs

Description
Locality: 
Pembe Güle Mine, Kop Daglari, Erzurum Province, Turkey
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.6 × 6 × 5.3 cm
Description

Aggregate of black chromite crystals in a matrix of green chromian tremolite.

Acquired in 2012. Ex A. Gelders specimen, B124.

Mineral Data
What's on the rock

Chromite

Formula: 
Fe2+Cr3+2O4
Strunz: 
4.BB.05
Hardness: 
5.5
Colour: 
Black
Streak: 
Brown
Type Locality: 
Bastide de la Carrade, Gassin, Var, Provence-Alpes-Côte d'Azur, France...

Chrome-Tremolite

Variety Of: 

Tremolite

Formula: 
☐{Ca2}{Mg5}(Si8O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0
Hardness: 
0.0

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