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Mineral - Nasonite

NasonitePb₆Ca₄(Si₂O₇)₃Cl₂
Chemical Properties
Mineral Class
Silicates
Toxicity
low
Formula
Pb₆Ca₄(Si₂O₇)₃Cl₂
Unit Cell
Physical Properties
Hardness
4
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitecolorless
Birefringence
Luster
Greasy,
Adamantine
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
hexagonal
Point Group
Space Group
Habit
prismatic
Formation
Metamorphose, hydrothermal
Paragenesis
Twinning
Rarity
Rare
Synonyms
Nasonite