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Mannardite & Anatase

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SER532333

Mannardite & Anatase

Rare Mineral

Description Tabs

Description
Locality: 
Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Lucca Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 2.5 × 2.5 cm
Description

A good, lustrous, black crystal of mannardite with some tetragonal anatase crystals

Mineral Data
What's on the rock

Mannardite

Formula: 
Ba(Ti4+6V3+2)O16
Strunz: 
4.DK.05b
Hardness: 
7.0
Type Locality: 
Rough claims, Kechika River, Sifton Pass, Liard Mining Division, British Columbia, Canada

Anatase

Formula: 
TiO2
Strunz: 
4.DD.05
Hardness: 
5.5 - 6.0
Type Locality: 
St Christophe-en-Oisans, Bourg d'Oisans, Isère, Rhône-Alpes, France...