7150 Manganoneptunite, Serandite, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019 Steve Canada North and Central Americas ex Joan Lamond Collection, ex Cynthia Peat
Canada North and Central Americas 1478 Birnessite, Serandite, Leucophanite, Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carriere Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada September 22, 2019
Greenland 7441 JL1885 Manganoneptunite, Calcite, Ilímaussaq complex, Kujalleq, Greenland April 22, 2023
Canada North and Central Americas ncat ANK MSH107 Serandite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada December 12, 2022
Canada North and Central Americas 4572 Serandite, Poudrette Quarry, Mont Saint Hilaire, Quebec, Canada June 9, 2021
