Mineral - Sørensenite
Sørensenite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Na₄SnBe₂Si₆O₁₆(OH)₄
Unit Cell
Physical Properties
Hardness
5.5
Streak
white
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
whiteyellowpinkcolorless
Birefringence
Luster
Silky
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
coarse, massive, prismatic
Formation
hydrothermal, Magmatisch
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Sørensenite