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wolframite

   Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.07 sec.
wolframite (wl`frəmīt'), reddish-brown to grayish-black lustrous mineral, a tungstate of iron and manganese, (Fe,Mn)Wo4, occurring in crystals of the monoclinic system. It is the chief ore of the metal tungsten. Widely distributed in nature, it is mined in England, Portugal, Bolivia, Myanmar and the Malay Peninsula, S China, Australia, and W United States.
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Very minor amounts of scheelite and wolframite have been observed.
Globetech Ventures Corp.: Molybdenum and Gold on Gladys Lake Property by Business Wire
Very minor amounts of scheelite and wolframite have been observed Molybdenite occurs as medium grained flakes, books and rosettes along margins of quartz veins within the stockwork zone and in most of the stringer zones.
Globetech Geologists Visit Gladys Lake Property by Business Wire
Very minor amounts of scheelite and wolframite have been observed Molybdenite occurs as medium grained flakes, books and rosettes along margins of quartz veins within the stockwork zone and in most of the stringer zones.
Globetech Options Molybdenum Property in British Columbia by Business Wire
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