a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks
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iron manganese tungsten::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | wolframite |
| Type of | mineral |
Examples of iron manganese tungsten
iron manganese tungsten
Macedonia is rich in chromium, lead, zinc, manganese, tungsten, nickel, low-grade iron ore, asbestos, sulfur, timber.
From the en.wikipedia.org
Haiti contains relatively small amounts of gold, silver, antimony, tin, lignite, sulphur, coal, nickel, gypsum, limestone, manganese, marble, iron, tungsten, salt, clay, and various building stones.
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Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten.
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