General Information:
Chemical Formula:
NiO
Composition:
(Molecular Weight = 74.69 gm)
Nickel 78.58 % Ni
Oxygen 21.42 % O
Empirical Formula:
NiO
Locality:
Johanngeorgenstadt, Saxony, Germany.
Physical Properties:
Color:
dark yellow green or pistachio green.
Density:
6.4 - 6.8, Average = 6.6
Diaphaniety:
Translucent to opaque
Habits:
Crystalline - Fine - Occurs as well-formed fine sized crystals., ,
Hardness:
5.5 - Knife Blade
Luster:
Adamantine
Streak:
brown black
More details...