1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available6.30-6.39
1
7.18
1.5 Fracture
Brittle, Metallic
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
{???} Good, {???} Good, {???} Distinct
[001] good, [210] distinct
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references