Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.64-2.695.9-6.3
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
None
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
74.5-5
2
10
👆🏻
Chemical Composition
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references