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Minerals - Sinhalite | TerraCollect
Mineral - Sinhalite
Sinhalite
MgAlBOâ‚„
Chemical Properties
Mineral Class
Borates
Toxicity
none
Formula
MgAlBOâ‚„
Unit Cell
Physical Properties
Hardness
6.5 - 7
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
brown
yellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Cleavage
Fracture
Tenacity
Point Group
Space Group
Habit
prismatic,
tabular
Formation
Metasomatose
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Sinhalite
