a black to reddish-brown mineral consisting of tungstates of iron and manganese in monoclinic crystalline form: it occurs mainly in quartz veins and is the chief ore of tungsten. Formula: (Fe,Mn)WO4
WordReference Random House Unabridged Dictionary of American English © 2025
wolf•ram•ite
(wŏŏl′frə mīt′, vôl′-),USA pronunciation n.
- Mineralogya mineral, iron manganese tungstate, (Fe,Mn)WO4, occurring in heavy grayish-black to brownish-black tabular or bladed crystals: an important ore of tungsten.
- wolfram + -ite1 1865–70
Collins Concise English Dictionary © HarperCollins Publishers::
'wolframite' also found in these entries (note: many are not synonyms or translations):