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Topaz

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Watches:
SER190752

Topaz

Description Tabs

Description
Locality: 
Nova Era, Minas Gerais, Brazil
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 5 × 4.5 cm
Description

A natural gem feraturing brightness and citrine colour in a very large dimension; it weights 253 grams- 1,265 carat and comes from Canta Galo Emerald mine, Nova Era; I bought it several years ago and now is quite hard to obtain

Mineral Data
What's on the rock

Topaz

Formula: 
Al2(SiO4)(F,OH)2
Strunz: 
9.AF.35
Crystal System: 
Orthorhombic - Dipyramidal
Hardness: 
8.0
Streak: 
White