Mineral - Krennerite
Krennerite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
low
Formula
Au₃AgTe₈
Unit Cell
Physical Properties
Hardness
2.5
Streak
graygreengreen grey
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitegraysilver
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
prismatic, tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Krennerite