Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
-99996.50-7.00
1
7.18
👆🏻
Fracture
-
Irregular, Conchoidal
Cleavage
-
On {011}, distinct; on {001}, {013}, indistinct
Mohs Hardness
-99993
2
10
👆🏻
Chemical Composition
SiO2, Al2O3, CaO, MgO, FeO
PbMoO 4Walter Schumann , Gemstones of the world (2001)