United Kingdom Wales 3882 Harmotome, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales October 3, 2019
Australasia Australia Tasmania 5735 Alstonite, Harmotome, Rosebery Mine (EZ Mine), Rosebery, Rosebery district, West Coast municipality, Tasmania March 29, 2021
England Northumberland United Kingdom 7374 JL2011 Harmotome, Barite, Settlingstones Mine, Newbrough, Northumberland, England, UK December 28, 2020
