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Bromellite & Magnesioferrite

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SHS214360

Bromellite & Magnesioferrite

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.6 × 0.6 cm
Description

 Bromellite crystals on magnesioferrite

Mineral Data
What's on the rock

Bromellite

Formula: 
BeO
Strunz: 
4.AB.20
Crystal System: 
Hexagonal
Hardness: 
9.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

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