Mineral - Brannerite
Brannerite
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
radioactive
Formula
UTi₂O₆
Unit Cell
Physical Properties
Hardness
4 - 4.5
Streak
brownyellowyellow brown
Density
Heavy (3,5-6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownyellowgreen
Birefringence
Luster
Vitreous
Transparency
opaque
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
monoclinic-prismatic - 2/m
Space Group
C2/m (12)
Habit
prismatic
Formation
Magmatic, Metamorphism
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Brannerite