General Information:
Chemical Formula:
(Mn,Fe++)8Si6O15(OH)8Cl2
IMA Status:
Approved IMA 1980
Physical Properties:
Cleavage:
[0001] Good
Color:
light pink or dark pink.
Density:
2.98
Diaphaniety:
Transparent
Hardness:
5 - Apatite
Luster:
Pearly
Streak:
reddish white
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