Wolf, Ron2025-02-242025-02-24https://hdl.handle.net/11124/179482Photographed by Ron Wolf.Green philipsburgite on pitted yellow-white quartz matrix.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensphilipsburgiteMinerals -- Montana -- Granite CountyQuartz -- Montana -- Granite CountyPhilipsburg Mining District (Mont.)Black Pine Mine (Mont.)Image