2979 Calcite on Calcite, Chickerell Brickpit, Weymouth, Dorset, England October 3, 2019 Steve Dorset England United Kingdom
North and Central Americas Tennessee United States ncat RAM4 1295 Calcite, Pyrite, Gray Quarry, Gray, Sullivan Co., Tennessee, USA December 31, 2023
Australasia Australia Victoria 2780 Calcite (Eye Agate – Agate-Patterned Calcite), Kitty Miller Bay, Phillip Island, Victoria October 3, 2019
Australasia Australia Tasmania ncat VHD11, Fluorite, Quartz, Calcite, Renison, Tasmania November 17, 2019