1) Cubic mineral 2) Iron mineral
Found on
https://www.crosswordclues.com/clue/trevorite
Spinel structural group | formula = NiFe3+2O4 | strunz = 04.BB.05 | dana = 7.2.2.5 | symmetry = Isometric hexoctahedralH-M symbol: (4/m{overline|3}2/m) Space group: F d3m | unit cell = a = 8.41 Å; Z=8 | color = Black, greenish hue | habit = Granular to massive, rare as minute octahedra | system = Cubic | twinning = | cleavage = None | fracture = ...
Found on
http://en.wikipedia.org/wiki/Trevorite
the mineral nickel iron oxide, NiFe3+2O4, a member of the magnetite (q.v.) series of spinels.[1 related articles]
Found on
http://www.britannica.com/eb/a-z/t/77
No exact match found.
