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Magnesioferrite On Dolomite

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LBB659655

Magnesioferrite On Dolomite

Fluorescent

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4 × 2 cm
Weight: 
44.00gr
Description

A cluster with magnesioferrite crystals on dolomite from Sweden. Pictures by lw- and sw uv light.

Swapped: 
2017
Boxed with Label
Mineral Data
What's on the rock

Magnesioferrite

Formula: 
MgFe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Streak: 
Dark red
Type Locality: 
Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White
Lennart Borg

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