• Webster's Revised Unabridged Dictionary
    • n Haidingerite hī"dĭng*ẽr*īt (Min) A mineral consisting chiefly of the arseniate of lime; -- so named in honor of W. Haidinger, of Vienna.
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Century Dictionary and Cyclopedia
    • n haidingerite Hydrous arseniate of calcium, a rare mineral occurring in minute crystals which are white and transparent, with a vitreous luster.
    • n haidingerite Same as berthierite, a sulphid of antimony and iron.
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