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Minerals - Brunogeierite | TerraCollect
Mineral - Brunogeierite
Brunogeierite
Ge⁴⁺Fe²⁺₂O₄
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
none
Formula
Ge⁴⁺Fe²⁺₂O₄
Unit Cell
Physical Properties
Hardness
5
Streak
black
Density
Heavy (3,5-6)
Optical Properties
Color
black
gray
Birefringence
Luster
Vitreous,
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
isometric
Point Group
Groups and Members
Spinel-Supergroup
Oxyspinel-Group
Ulvöspinel-Subgroup
Karten-Ebenen
Geologische Karte
Satelliten Karte
Cleavage
Fracture
Tenacity
hexoctahedral - 4/m
3
2/m
Space Group
Fd
3
m (227)
Habit
Octahedron
Formation
Paragenesis
Twinning
Rarity
Rare
Synonyms
Brunogeierite
