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Mineral - Swedenborgite

SwedenborgiteNaBe₄Sb⁵⁺O₇
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
none
Formula
NaBe₄Sb⁵⁺O₇
Unit Cell
Physical Properties
Hardness
8
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitecolorless
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
hexagonal
Point Group
Space Group
Habit
prismatic, tabular
Formation
Metasomatose (Skarn)
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Swedenborgite