Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.98-3.032.34-2.51
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
[110] perfect; [010] distinct
None
Mohs Hardness
5-6-9999
2
10
👆🏻
Chemical Composition
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O