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Minerals - Betekhtinite | TerraCollect
Mineral - Betekhtinite
Betekhtinite
(Cu,Fe)₂₁Pb₂S₁₅
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
middle
Formula
(Cu,Fe)₂₁Pb₂S₁₅
Unit Cell
Physical Properties
Hardness
3 - 3.5
Streak
black
Density
Very Heavy (>6)
Optical Properties
Color
black
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Karten-Ebenen
Geologische Karte
Satelliten Karte
Cleavage
Fracture
Tenacity
orthorhombic-dipyramidal - 2/m 2/m 2/m
Space Group
Immm (71)
Habit
acicular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Betekhtinite
