Mineral - Despujolsite
Despujolsite
Chemical Properties
Mineral Class
Sulphates
Toxicity
none
Formula
Ca₃Mn⁴⁺(SO₄)₂(OH)₆ · 3H₂O
Unit Cell
Physical Properties
Hardness
2.5
Streak
yellow
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
yellowgreen
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
hexagonal
Point Group
Space Group
Habit
prismatic, tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Despujolsite