ncat JP473 Thomsonite-Ca, Basalt quarry, Jindivick, Baw Baw Shire, Victoria September 23, 2019 Steve Australasia Australia Victoria
Australasia New Zealand ncat JP1433 Thomsonite-Ca, Blackhead Quarry, Dunedin City, Otago Region, South Island, New Zealand October 8, 2019
North Ayrshire Scotland United Kingdom 2928 Albite, Epidote, Thomsonite-Ca, Chlorite, Calcite, Loanhead Quarry, Beith, North Ayrshire, Scotland, UK March 29, 2025
Colorado North and Central Americas United States ncat JP3183, Thomsonite-Ca, North Table Mountain, Golden, Golden District, Jefferson Co., Colorado, USA September 23, 2019
Australasia Australia Victoria ncat JP1117 Thomsonite-Ca, Boral Limited quarry, Bundoora, City of Whittlesea, Victoria September 23, 2019
