3911 Calcite, Sphalerite, Plamioles, France October 3, 2019 Steve Europe France Cederick Gineste 2/2005
Australasia Australia Victoria ncat VHD15, Aragonite, Calcite, Lake Cooper Quarry, Corop, Victoria November 17, 2019
Australasia Australia Victoria ncat VHD4, Calcite, Boral Quarry, Bundoora, Victoria November 17, 2019
Michigan North and Central Americas United States ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019
Arizona North and Central Americas United States ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019
