Mineral - Lorandite
Lorandite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
middle
Formula
TlAsS₂
Unit Cell
Physical Properties
Hardness
2 - 2.5
Streak
red
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
redorangeyellowpink
Birefringence
Luster
Vitreous,
Metallic,
Adamantine
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
coarse, granular, massive, tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Lorandite