Tenacity
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.63-3.793.25-3.35
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
{110} Good
Perfect in three directions
Mohs Hardness
3.55
2
10
👆🏻
Chemical Composition
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references