Description: Pyrite(?) inclusions in 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 2.4x4mm. Stereo microscope, eyepiece projection; halogen incandescent light with white LED fill-in.

All pictures, text, design © Forum FMF 2006-2025