1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Dilute acid
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.93-2.96
1
7.18
1.5 Fracture
Sub-Conchoidal, Splintery
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
{201} Imperfect, {100} Poor, {001} Poor
Distinct on {010}, imperfect {110} and {011}
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references