4213 Calcite, Second Sovietsky Mine, D’alnegorsk, Russia October 4, 2019 Steve Europe Russia Ambros Kissling
Canada North and Central Americas ncat JP0518 Dolomite, Calcite, Marcasite, Barite, Lincoln Quarry (Beamsville Quarry), Clinton Township, Lincoln Co., Ontario, Canada October 11, 2019
Australasia Australia South Australia ncat RW63 Calcite, Lyndhurst, South Australia November 29, 2021
Iowa North and Central Americas United States ncat JP654, Calcite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
Cyprus Europe ncat JP1831 Analcime, Calcite, Troodos mountain range, Nicosia District (Lefkosa District; Lefkosia District), Cyprus October 11, 2019