Wolf, Ron2025-02-242025-02-24https://hdl.handle.net/11124/179504Photographed by Ron Wolf.Gold flakes and flecks in grey-white matrix.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensMinerals -- Colorado -- Summit CountyGold -- Colorado -- Summit CountyBreckenridge Mining District (Colo.)Ontario Mine (Colo.)Image