ncat JP1301 Thomsonite-Ca, Schrimpf basalt works, Herbstein, Vogelsberg, Hesse, Germany October 11, 2019 Steve Europe Germany Thomsonite not in Mindat
Highland Scotland United Kingdom ncat JP2516 Mesolite, Thomsonite-Ca, Chabazite, The Storr, Portree, Trotternish, Isle of Skye, Highland, Scotland, UK October 8, 2019
Australasia Australia Victoria 0676 Thomsonite-Ca, Chabazite-Na, Gonnardite-Natrolite, Bundoora, Victoria November 25, 2018
Northern Ireland United Kingdom ncat JP2296 Calcite, Mesolite, Chabazite, Thomsonite-Ca, Ballyewing, Northen Ireland October 8, 2019
North and Central Americas Oregon United States 5320 Thomsonite-Ca, Beech Creek Quarry, Mount Vernon, Grant Co., Oregon, USA September 29, 2019