FMF Minerals Gallery

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Pyrite(?) inclusions in, and Limonite after Pyrite(?) on, zoned Baryte tablet; Cerro Warihuyn, Miraflores, Huanaco, Peru.
Specimen dimensions 40 x 27 x 6mm, weight 24g. GN’s collection id 09PEB-001.
Stereo pair, field of view about 2.3x4mm.
Stereo microscope, eyepiece projection; halogen incandescent light with white LED fill-in. (Author: Gerhard Niklasch)