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Minerals - Pickeringite | TerraCollect
Mineral - Pickeringite
Pickeringite
MgAl₂(SO₄)₄ · 22H₂O
Chemical Properties
Mineral Class
Sulphates
Toxicity
none
Formula
MgAl₂(SO₄)₄ · 22H₂O
Unit Cell
Physical Properties
Hardness
1.5 - 2
Streak
Density
Optical Properties
Color
Birefringence
Luster
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
Formation
Paragenesis
Twinning
Rarity
Synonyms
Pickeringite
