4112 Calcite, Clevedon Beach, Somerset (Avon), England October 4, 2019 Steve England Somerset United Kingdom
Dorset England United Kingdom 2979 Calcite on Calcite, Chickerell Brickpit, Weymouth, Dorset, England October 3, 2019
Australasia Australia Queensland 7008 JL2626 Malachite, Quartz, Calcite, Magpie Mine, Cloncurry District, Mount Isa – Cloncurry area, Queensland September 23, 2019
Co. Antrim Northern Ireland United Kingdom 0443 Calcite, Magheramorne Quarry, near Glenarm, Co. Antrim, Northern Ireland September 19, 2019