Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.70-3.953.85-3.94
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
1,1 basal.
{010} Good, {100} Distinct
Mohs Hardness
3.5-45-5.5
2
10
👆🏻
Chemical Composition
(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)