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Derbylite

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SMM612194

Derbylite

Classic Locality

Description Tabs

Description
Locality: 
Buca Della Vena Mine, Apuan Alps, Lucca Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 1 × 1 cm
Description

A row, like a small snake, of small, sparkling black, derbylite crystals.

Boxed with Label
Mineral Data
What's on the rock

Derbylite

Formula: 
Fe3+4Ti3Sb3+O13(OH)
Strunz: 
4.JB.55
Crystal System: 
Monoclinic
Hardness: 
5.0
Streak: 
Brown
Type Locality: 
Tripuí (Tripuhy), Main district, Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil

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