2473 Alstonite, American Talc Corporation Mine, Balmat, New York, USA September 22, 2019 Steve New York North and Central Americas United States
Powys United Kingdom Wales 5461 Ewaldite, Alstonite, Harmotome, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales, UK October 2, 2019
Canada North and Central Americas 4683 Bavsiite, Suzukiite, Celsian, Walstromite, Alstonite, Gun claim (Gunn claim), Wilson Lake, Itsi Mt., Watson Lake Mining District, Yukon, Canada October 5, 2019
Australasia Australia Tasmania 5736 Alstonite, Harmotome, Rosebery Mine (EZ Mine), Rosebery, Rosebery district, West Coast municipality, Tasmania March 31, 2021
Australasia Australia Tasmania 5733 Alstonite, Rosebery Mine (EZ Mine), Rosebery, Rosebery district, West Coast municipality, Tasmania March 28, 2021
