Physical Properties
Tenacity
Brittle
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.67-2.732.65
1
7.18
👆🏻
Fracture
Conchoidal
ConchoidalWalter Schumann
Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
None
Mohs Hardness
3-9999
2
10
👆🏻
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
SiO 2Ulrich Henn and Claudio C.