1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Water-soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Conchoidal, Brittle, Metallic
1.6 Cleavage
{010} Good, {100} Distinct
Perfect {001}, three directions cubic
1.7 Mohs Hardness
1.8 Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
NaCl