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Minerals - Changoite | TerraCollect
Mineral - Changoite
Changoite
Na₂Zn(SO₄)₂ · 4H₂O
Chemical Properties
Mineral Class
Sulphates
Toxicity
none
Formula
Na₂Zn(SO₄)₂ · 4H₂O
Unit Cell
Physical Properties
Hardness
2 - 3
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
colorless
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
coarse,
fibrous,
massive
Formation
Oxidationszone von Zink-Lagerstätten
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Changoite