Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.43-4.465.5
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Perfect
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
3-3.55-5.5
2
10
👆🏻
Chemical Composition
BaSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references