4768 Calcite, Arensberg, Zilsdorf, Hillesheim, Eifel, Rhineland-Palatinate, Germany October 5, 2019 Steve Europe Germany Helmut Braith
Australasia New Zealand ncat JR6 Natrolite, Phillipsite-K, Calcite, Chabazite-Ca, Blackhead Quarry, Dunedin City, Otago Region, New Zealand March 16, 2024
Colorado North and Central Americas United States 1219 Calcite, after Aragonite, Fort Collins area, Larimer Co., Colorado, USA September 22, 2019