Canada North and Central Americas ncat VHD4, Calcite, Highway 7, Madoc, Ontario, Canada November 17, 2019
England Somerset United Kingdom 1360 Strontianite, Calcite, Dulcote Quarry, Wells, Mendip Hills, Somerset, England September 22, 2019
North and Central Americas Pennsylvania United States 4940 Goethite, Calcite, Fluorite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019
