General formula:

NiO

N° standard / mount: 069 / Tubes
Standard elements: Ni
Mineral class: Oxides
Synthetic: Yes
Comments:

seems homogeneous, no visible inclusions

Analysis:
Nickel oxide Analysis
Reference: ETH Zurich, N° D042 Donated by G. Bednorz (IBM), 15.5.85
Nickel oxide