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Imperial Topaz

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PDM822286

Imperial Topaz

Gem Crystal

Description Tabs

Description
Locality: 
Ouro Preto, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 0.6 × 0.5 cm
Description

Floater, doubly terminated and free of damages, is this classic crystal of imperial topaz from Ouro Preto. It has an attractive pinkish-red colour, good vitreous lustre, and is formed by the prism (110) and lustrous undamaged acute termination.

Acquired in 1990. Ex Jan Sibtsen #616.

Mineral Data
What's on the rock

Imperial Topaz

Variety Of: 

Topaz

Formula: 
Al2(SiO4)(F,OH)2
Strunz: 
9.AF.35
Hardness: 
8.0
Hardness: 
0.0

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