Wolframite

Definition:

• (n.) 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.

Compare wolframite with other words:

wolframate vs. wolframite

manganese vs. wolframite

iron vs. wolframite

tungstate vs. wolframite

mineral vs. wolframite

wolfram vs. wolframite

tungsten vs. wolframite