0443 Calcite, Magheramorne Quarry, near Glenarm, Co. Antrim, Northern Ireland September 19, 2019 Steve Co. Antrim Northern Ireland United Kingdom Click for full sized imageā¦
Iowa North and Central Americas United States ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
California North and Central Americas United States ncat JP1024, Cinnabar, Calcite, Great Eastern and Mount Jackson Mine (Sonoma Mine; Sonoma Quicksilver Mines; Guerneville Mine; Great Eastern Mine; Mount Jackson Mine), Guerneville, Guerneville District, Coast Range, Sonoma Co., California, USA September 23, 2019
Australasia Australia Victoria ncat VHD15, Goethite, Calcite, Boral Quarry, Bundoora, Victoria November 17, 2019
Australasia Australia Tasmania 2824 Calcite (Orange Botryoidal), Kara Mine, Hampshire, Tasmania October 3, 2019