Anhydrite
Source:
Mr. Zoltan Terry Szenics
DELETE Szenics Z.T.
Object number: 134890
DescriptionSection of alteration rind around galena vein that produced iranite. White powdery monoclinic anhydrite (XRD) crystals (altered from gypsum) with minor iranite on greenish cerussite (XRD) and black fine-grained anglesite (XRD).