TerraCollect
Terra
Collect
Minerals
Fossils
Rocks
Localities
Blogs
Log in
Login
Sign in with Google
Loading data...
Minerals - Cuprite | TerraCollect
Mineral - Cuprite
Cuprite
Cuâ‚‚O
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
none
Formula
Cuâ‚‚O
Unit Cell
a=4.27 Z=2
Physical Properties
Hardness
3.5 - 4
Streak
brown
red
Density
Very Heavy (>6)
Optical Properties
Color
black
red
orange
Birefringence
Luster
Metallic,
Adamantine
Transparency
translucent,
opaque
Pleochroism
Geomineralogical Properties
Crystal System
isometric
Karten-Ebenen
Geologische Karte
Satelliten Karte
Cleavage
Imperfect after {111}
Fracture
conchoidal
Tenacity
Brittle
Point Group
hexoctahedral - 4/m
3
2/m
Space Group
Pn
3
m (224)
Habit
Octahedron,
Cube
Formation
Oxidation zone of copper deposits
Paragenesis
Twinning
Rarity
Common
Synonyms
Cuprite