Mineral - Hutchinsonite
Hutchinsonite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
middle
Formula
(Pb,Tl)₂As₅S₉
Unit Cell
Physical Properties
Hardness
3 - 4
Streak
redorangeorange red
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
blackred
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
leafy, prismatic, tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Hutchinsonite