ncat JP1643 Elpidite, Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carriere Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 11, 2019 Pendleton Canada North and Central Americas
Deaccessioned New York North and Central Americas United States Deaccessioned 4240 Quartz, Middleville, New York, USA October 4, 2019
Australasia Australia Victoria ncat BDAU M2253-1 Natrolite, Analcime, Gmelinite, Hematite, Cairns Bay, Flinders area, Mornington Peninsula Shire, Victoria December 24, 2023
Co. Antrim Northern Ireland United Kingdom 0119 Tridymite, Tardree Forest Old Quarry, near Antrim Town, Co. Antrim, Northern Ireland September 18, 2019
