Tenacity
Sectile
Brittle
Solubility
-
Dilute acid
Durability
-
-
Specific Gravity
3.072.93-2.96
1
7.18
👆🏻
Fracture
-
Subconchoidal, Conchoidal
Cleavage
Perfect on {010}, indistinct on {100} and {102}
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
23.5-4
2
10
👆🏻
Chemical Composition
Ni3(AsO4)2•8(H2O)
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references