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Hematite With Cassiterite & Tridymite

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CLB75515

Hematite With Cassiterite & Tridymite

Description Tabs

Description
Locality: 
Erciyes Volcanic Area, Kiranardi, Kayseri Province, Turkey
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.6 × 6 × 5.5 cm
Description

Tiny red cassiterite between shiny black haematite crystals. Some tridymite in the matrix. Rarely offered material.

Mineral Data
What's on the rock

Hematite

Formula: 
Fe2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
5.0 - 6.0

Cassiterite

Formula: 
SnO2
Strunz: 
4.DB.05
Crystal System: 
Tetragonal
Hardness: 
6.0 - 7.0

Tridymite

Formula: 
SiO2
Strunz: 
4.DA.10
Crystal System: 
Triclinic - Pedial
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Cerro San Cristóbal, Mun. de Pachuca, Hidalgo, Mexico

Seller Information

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