Ron Wolf2025-03-122025-03-12https://hdl.handle.net/11124/180014Photographed by Ron Wolf.Pale pink spikes of rounded manganoan calcite crystals (variety of calcite).born digitaldigital photographsCopyright Ron Wolf.In copyright - non-commercial use permitted: http://rightsstatements.org/vocab/InC-NC/1.0/mineral and rock specimensmanganoan calciteMinerals -- Colorado -- San Miguel CountyCalcite -- Colorado -- San Miguel CountyCalcite crystalsTelluride Mining District (Colo.)Idarado Mine (Colo.)Image