Ron Wolf2025-03-212025-03-21https://hdl.handle.net/11124/180141Photographed by Ron Wolf.Flos ferri (variety of aragonite) in twisting white tube shapes.born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensflos ferriMinerals -- Colorado -- Pitkin CountyAragonite -- Colorado -- Pitkin CountyAspen Mining District (Colo.)Smuggler Mine (Colo.)Image