Co. Antrim Northern Ireland United Kingdom 3099 Calcite, Mesolite, Thomsonite, Ladyhill Quarry, Tardree, Co. Antrim, Northern Ireland October 3, 2019
Northern Ireland United Kingdom ncat JP2296 Calcite, Mesolite, Chabazite, Thomsonite-Ca, Ballyewing, Northen Ireland October 8, 2019
North and Central Americas Oregon United States 3196 Mesolite, Burnt Cabin Creek, Spray, Oregon, USA October 3, 2019
Highland Scotland United Kingdom ncat JP2532 Mesolite, Thomsonite-Ca, Calcite, The Storr, Portree, Trotternish, Isle of Skye, Highland, Scotland, UK October 8, 2019