Wolf, Ron2025-02-242025-02-24https://hdl.handle.net/11124/179550Photographed by Ron Wolf.Botryoidal green malachite occuring with grey-black tenorite and pyrolusite.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimenstenoritepyrolusiteMinerals -- Arizona -- Cochise CountyMalachite -- Arizona -- Cochise CountyImage