General Information:
Chemical Formula:
Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2x (x=0,5)
IMA Status:
Approved IMA 1978
Physical Properties:
Cleavage:
[010] Perfect, [100] Distinct
Color:
colorless or reddish brown.
Density:
2.5
Diaphaniety:
Transparent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
Streak:
white
More details...