5479 Calcite, Rowrah (Eskett) Quarry, Rowrah, Cumbria October 2, 2019 Steve Cumbria England United Kingdom Bernie & Margaret Day
Michigan North and Central Americas United States ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019
Australasia Australia New South Wales 2741 Pyrite, Calcite, Broken Hill, New South Wales October 3, 2019
New Jersey North and Central Americas United States 1638 Franklinite, Rhodonite, Calcite, Trotter Shaft, Franklin, New Jersey, USA July 7, 2021