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Collection: Hübnerite

Formula: MnWO₄

Colour: Yellow-brown, reddish-brown, blackish brown, black, red (rare)

Luster: Adamantine, Resinous, Metallic

Hardness: 4 - 4½

Specific Gravity: 7.12 - 7.18

Crystal System: Monoclinic

Member of: Wolframite Group

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