Iowa North and Central Americas United States ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
Australasia Australia Victoria ncat JP420 Calcite, Gonnardite/Natrolite, Old Melbourne Quarries, Victoria September 23, 2019
Australasia Australia Tasmania ncat VHD4, Calcite, Takanelite, Kara Mine, Hampshire, Tasmania November 17, 2019
Cornwall England United Kingdom 7074 JL2218 Chalcopyrite, Calcite, Covellite, Carn Brea Mine, Carn Brea, Camborne – Redruth – St Day District, Cornwall, England September 29, 2019
