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Ludwigite In Magnetite

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SHS52767

Ludwigite In Magnetite

Description Tabs

Description
Locality: 
Southern Cross Mine, Georgetown, Deer Lodge County, Montana, United States of America
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.2 × 6 × 4.5 cm
Description

Sprays of ludwigite in a magnetite matrix

Mineral Data
What's on the rock

Ludwigite

Formula: 
Mg2Fe3+(BO3)O2
Strunz: 
6.AB.30
Crystal System: 
Orthorhombic
Hardness: 
5.0
Type Locality: 
Ocna de Fier (Vaskö-Moraviţa; Vaskö-Moravicza; Eisenstein), Ocna de Fier-Dognecea District, Banat Mts, Caraş-Severin Co., Romania

Magnetite

Formula: 
Fe2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Streak: 
Black