Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.00-2.454.27-4.35
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal
Conchoidal
Cleavage
none
{010} Distinct
Mohs Hardness
2-43-3.5
2
10
👆🏻
Chemical Composition
Cu2H2Si2O5(OH)4
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references