Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
-99996.50-7.00
1
7.18
👆🏻
Fracture
-
Irregular, Conchoidal
Cleavage
None
On {011}, distinct; on {001}, {013}, indistinct
Mohs Hardness
3-43
2
10
👆🏻
Chemical Composition
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite
PbMoO 4Walter Schumann , Gemstones of the world (2001)