ncat VHD7, Thomsonite, Cairns Bay, Flinders, Victoria November 17, 2019 Steve Australasia Australia Victoria TBA
Australasia New Zealand 1284 Thomsonite, Waitakere Volcanics, West Auckland, North Island, New Zealand September 22, 2019
North and Central Americas Oregon United States ncat VHD15, Thomsonite, Phillipsite, Upper Ritter Quarry, Grant Co., Oregon, USA November 17, 2019