Wolframite, WO₄, is an iron manganese tungstate mineral that is the intermediate between ferberite and hübnerite. Along with scheelite, the wolframite series are the most important tungsten ore minerals. Wolframite is found in quartz veins and pegmatites associated with granitic intrusives.
Crystal class: Prismatic (2/m); (same H-M symbol)
Crystal system: Monoclinic crystal system
Crystal habit: Tabular to short prismatic crystals
Space group: P2/c
Streak: Reddish brown
Color: Grayish to brownish black
Crystal class: Prismatic (2/m); (same H-M symbol)
Crystal system: Monoclinic crystal system
Crystal habit: Tabular to short prismatic crystals
Space group: P2/c
Streak: Reddish brown
Color: Grayish to brownish black
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