4940 Goethite, Calcite, Fluorite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019 Steve North and Central Americas Pennsylvania United States Tucson Micromount Symposium
Australasia Australia Tasmania 0074 Gold, Fluorite, Hercules Mine, Williamsford, Rosebery district, West Coast municipality, Tasmania May 16, 2023
Australasia Australia Victoria 0674 Ferroan Calcite, Gonnardite-Natrolite, Bundoora, Victoria November 15, 2018
Minnesota North and Central Americas United States 5711 Goethite, Quartz, Robert Mine (Roberts Mine; Kennedy Mine), Cuyuna Range, Crow Wing Co., Minnesota, USA August 24, 2020
