ncat JP1711 Calcite, Serpieri Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion District (Laurion; Laurium), Attiki Prefecture (Attica; Attika), Greece October 11, 2019 Steve Europe Greece
Australasia Australia Victoria 0479 Calcite, David Mitchell Quarry, Lilydale, Victoria September 19, 2019
Canada North and Central Americas ncat VHD4, Calcite, Highway 7, Madoc, Ontario, Canada November 17, 2019
