Anhydrite, Calcite, Sphalerite

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Anhydrite with calcite on sphalerite, 22.5 cm, from the Empire State #4 mine. New York State Museum specimen; Chris Stefano photo.

Product details

SizeLarge Cabinet
Dimensions22.5 cm
Added on02/13/2026
Publications
  • Mineralogical Record 56 1 page 29

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Anhydrite
Mineral guide
Learn about Anhydrite
water-free CaSO4 crystals with orthorhombic cleavage, blue to lilac hues; prized for sharp forms, angelite color, and rare, unaltered specimens.
Regional guide
Anhydrite from Empire State No. 4 Mine
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