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Minerals - Magnesio-Hastingsite | TerraCollect
Mineral - Magnesio-Hastingsite
Magnesio-Hastingsite
Chemical Properties
Mineral Class
Silicates
Toxicity
Formula
Unit Cell
Physical Properties
Hardness
5 - 6
Streak
brown
green grey
Density
Normal (2-3,5)
Optical Properties
Color
black
brown
green
Birefringence
Luster
Vitreous
Transparency
translucent,
opaque
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Cleavage
Fracture
Tenacity
Point Group
monoclinic-prismatic - 2/m
Space Group
C2/m (12)
Habit
Formation
Paragenesis
Twinning
Rarity
Synonyms
Magnesio-Hastingsite
