Tenacity
-
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.30-2.903.19-3.56
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Good to perfect_usually N/A
{110} Perfect, {010} Indistinct
Mohs Hardness
5-65.5-6
2
10
👆🏻
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)