
1) Iron mineral 2) Oxide mineral
Found on
https://www.crosswordclues.com/clue/kamiokite

Kamiokite is an iron-molybdenum oxide mineral with the chemical formula Fe2Mo3O8. The name kamiokite is derived from the locality, the Kamioka Mine in Gifu Prefecture, Japan, where this mineral was first discovered in 1975. Kamiokite is a hexagonal system with equal axes a1, a2, a3. These three axes of the kamiokite crystal are uniformly separated...
Found on
http://en.wikipedia.org/wiki/Kamiokite
No exact match found.