Wolf, Ron2025-02-242025-02-24https://hdl.handle.net/11124/179571Photographed by Ron Wolf.Grey bournonite on fine metallic gold and white crystalline mass, Saavedra Province, Potosi Department, Bolivia.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensbournoniteMinerals -- Bolivia -- Potosí (Department)Machacamarca Mine (Bolivia)Image