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Minerals - Henmilite | TerraCollect
Mineral - Henmilite
Henmilite
Caâ‚‚Cu[B(OH)â‚„]â‚‚(OH)â‚„
Chemical Properties
Mineral Class
Borates
Toxicity
none
Formula
Caâ‚‚Cu[B(OH)â‚„]â‚‚(OH)â‚„
Unit Cell
Physical Properties
Hardness
1.5 - 2
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
blue
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
triclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
prismatic,
Rhombohedron,
tabular
Formation
Metasomatose
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Henmilite
