4112 Calcite, Clevedon Beach, Somerset (Avon), England October 4, 2019 Steve England Somerset United Kingdom
Australasia Australia Victoria ncat VH108 Calcite Harbour Trust Quarry, Cape Grant, Portland, Victoria December 5, 2021
Australasia Australia Tasmania 1702 Stellerite, Calcite, Longley Quarry, Longley, Tasmania September 22, 2019
New Jersey North and Central Americas United States 1638 Franklinite, Rhodonite, Calcite, Trotter Shaft, Franklin, New Jersey, USA July 7, 2021
