Tenacity
Brittle
-
Solubility
Poorly soluble in dilute HCl
-
Durability
-
-
Specific Gravity
2.80-2.954.27-4.35
1
7.18
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Fracture
Conchoidal
Conchoidal
Cleavage
Perfect on {10 1 1}, rhombohedral cleavage
{010} Distinct
Mohs Hardness
3.5-43-3.5
2
10
👆🏻
Chemical Composition
CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references