Mineral - Parabutlerite
Parabutlerite
Chemical Properties
Mineral Class
Sulphates
Toxicity
none
Formula
Fe³⁺(SO₄)(OH)·2H₂O
Unit Cell
Physical Properties
Hardness
2.5
Streak
yellow
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownorange
Birefringence
Luster
Vitreous,
Greasy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
prismatic
Formation
Oxidation von Pyrit oder Sulfaten
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Parabutlerite