Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Distinct on {001} and {110}, indistinct on {100}
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Poorly soluble in dilute HCl
Perfect on {10 1 1}, rhombohedral cleavage
CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references