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Ixiolite Var Wolframoixiolite

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ESM531870

Ixiolite Var Wolframoixiolite

Description Tabs

Description
Locality: 
Zinnwald, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 2.5 × 1.5 cm
Description

Grey metallic crystals on a quartz matrix

 

Mineral Data
What's on the rock

Ixiolite

Formula: 
(Ta,Nb,Sn,Fe,Mn)4O8
Strunz: 
4.DB.25
Crystal System: 
Orthorhombic
Hardness: 
6.0 - 6.5
Type Locality: 
Skogsböle (Skogböle), Kemiö Island (Kimito Island), Southwestern Finland Region, Finland

Wolframoixiolite

Variety Of: 

Ixiolite

Formula: 
(Ta,Nb,Sn,Fe,Mn)4O8
Strunz: 
4.DB.25
Hardness: 
6.0 - 6.5
Formula: 
(Nb,W,Ta,Fe,Mn,Nb)2O4
Crystal System: 
Monoclinic
Hardness: 
5.0 - 6.0
Colour: 
Black