Found 2 items, similar to Wolframite.
English → English (WordNet) Definition: wolframite wolframite n : a mineral consisting of iron-manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks [syn: iron manganese tungsten ]
English → English (gcide) Definition: Wolframite Wolframite \Wol"fram*ite\, n. [G., wolframit, wolfram; wolf wolf + rahm cream, soot; cf. G. wolfsruss wolfram, lit., wolf's soot.] (Min.) Tungstate of iron and manganese, generally of a brownish or grayish black color, submetallic luster, and high specific gravity. It occurs in cleavable masses, and also crystallized. Called also wolfram. [1913 Webster]