1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Gelatinises in acids
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Irregular, Brittle, Conchoidal
Uneven, Conchoidal, Brittle
1.6 Cleavage
On {011}, distinct; on {001}, {013}, indistinct
Distinct on {110}
1.7 Mohs Hardness
1.8 Chemical Composition
PbMoO 4Walter Schumann , Gemstones of the world (2001)
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2