1 Physical Properties
1.1 Tenacity
1.2 Solubility
Water-soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Conchoidal, Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
1.6 Cleavage
Perfect {001}, three directions cubic
{110} Distinct, {001} Indistinct, {100} Indistinct
1.7 Mohs Hardness
1.8 Chemical Composition
NaCl
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references