Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.70-3.952.9-3.5
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
1,1 basal.
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
3.5-45.5-6
2
10
👆🏻
Chemical Composition
(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)