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Minerals - Löllingite | TerraCollect
Mineral - Löllingite
Löllingite
FeAsâ‚‚
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
middle
Formula
FeAsâ‚‚
Unit Cell
Physical Properties
Hardness
5 - 5.5
Streak
black
gray
gray black
Optical Properties
Color
white
gray
silver
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Point Group
Space Group
Habit
massive,
prismatic,
rosette
Formation
hydrothermal, Magmatisch
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Löllingite