Found 1 items, similar to Octahedral iron ore.
English → English (gcide) Definition: Octahedral iron ore Octahedral \Oc`ta*he"dral\, a. [See Octahedron.] Having eight faces or sides; of, pertaining to, or formed in, octahedrons; as, octahedral cleavage; an octahedral crystal. [1913 Webster] Octahedral borax (Chem.), borax obtained from a saturated solution in octahedral crystals, which contain five molecules of water of crystallization; distinguished from common or prismatic borax. Octahedral iron ore (Min.), magnetite. [1913 Webster]