wolframite
Kelime Anlamı :

1. volframit.
2. (isim) volframit.
Tanımlar :
1. any of several red-brown to black minerals with the general formula (fe,Mn)WO4, which constitute a major source of tungsten.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. A mineral that consists of a tungstate of iron and manganese; (fe,Mn)WO4.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. 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.
from the GNU version of the Collaborative International Dictionary of English
1. see wolfram.
from The Century Dictionary and Cyclopedia
1. a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.