
1) Oxide mineral 2) Trigonal mineral
Found on
https://www.crosswordclues.com/clue/akimotoite

Akimotoite is a rare silicate mineral ((Mg,Fe)SiO3) in the ilmenite group of minerals. It has a vitreous luster, is colorless, and has a white or colorless streak. It crystallizes in the trigonal crystal system in space group R{overline|3}. It is the silicon analogue of geikielite (MgTiO3). ==Crystal structure== The crystal structure is similar to...
Found on
http://en.wikipedia.org/wiki/Akimotoite
No exact match found.