Wolf, Ron2025-05-202025-05-20https://hdl.handle.net/11124/180674Photographed by Ron Wolf.Blocky gold grey metallic gratonite.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensgratoniteMinerals -- Peru -- Pasco (Province)Image