1 Physical Properties
1.1 Tenacity
1.2 Solubility
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Fibrous
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
[010] Perfect, [100] Distinct, [011] Distinct
Perfect on [10 1 1] three directions with angle of 74° 55
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
CaCO 3Ulrich Henn and Claudio C.