5320 Thomsonite-Ca, Beech Creek Quarry, Mount Vernon, Grant Co., Oregon, USA September 29, 2019 Steve North and Central Americas Oregon United States
Australasia Australia Tasmania 6059 Thomsonite-(Ca), Phillipsite, Cradle Mountain Link Road, Middlesex Plains, Moina District, Tasmania October 2, 2019
Highland Scotland United Kingdom ncat JP2516 Mesolite, Thomsonite-Ca, Chabazite, The Storr, Portree, Trotternish, Isle of Skye, Highland, Scotland, UK October 8, 2019
Northern Ireland United Kingdom ncat JP2296 Calcite, Mesolite, Chabazite, Thomsonite-Ca, Ballyewing, Northen Ireland October 8, 2019
Australasia New Zealand ncat VHD15, Thomsonite-Ca, Calcite, Aranga Quarry, North Island, New Zealand November 17, 2019