Mineral - Biachellaite
Biachellaite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
(Na,Ca,K)₈(Al₆Si₆O₂₄)(SO₄)₂(OH)₀,5 · H₂O
Unit Cell
Physical Properties
Hardness
5
Streak
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
Birefringence
Luster
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
trigonal
Point Group
Space Group
Habit
Formation
Paragenesis
Twinning
Rarity
Synonyms
Biachellaite