Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.50-7.003.22-3.40
1
7.18
👆🏻
Fracture
Irregular, Conchoidal
Conchoidal
Cleavage
On {011}, distinct; on {001}, {013}, indistinct
Perfect
Mohs Hardness
35-6
2
10
👆🏻
Chemical Composition
PbMoO 4Walter Schumann , Gemstones of the world (2001)
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)