Mineral - Durangite
Durangite
Chemical Properties
Mineral Class
Arsenates
Toxicity
middle
Formula
NaAl(AsO₄)F
Unit Cell
Physical Properties
Hardness
5.5
Streak
yellow
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
redorangeyellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
prismatic, tabular
Formation
Magmatisch, Vulkanisch, Pegmatit
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Durangite