Wolf, Ron2025-02-242025-02-24https://hdl.handle.net/11124/179546Photographed by Ron Wolf.Glassy yellow sulfur crystals, Agrigento, Sicily, Italy.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensMinerals -- Italy -- SicilySulfur -- Italy -- SicilyCrystalsImage