Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.50-2.80-9999
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect
None
Mohs Hardness
5-6.57
2
10
👆🏻
Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Chrysocolla, Dioptase, Malachite, Shattuckite, Smoky Quartz