3884 Ewaldite, Harmotome, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales October 3, 2019 Steve Powys United Kingdom Wales Tom Cottrell 2/2005
Highland Scotland United Kingdom ncat JP1206 Harmotome, Brewsterite, Clashgorm Mine, Strontian, Highland, Scotland, UK October 8, 2019
Australasia Australia Tasmania ncat WD104 Witherite, Harmotome, Sphalerite, Galena, Rosebery Mine (EZ Mine), Rosebery, Rosebery district, West Coast municipality, Tasmania February 27, 2024
Australasia New Zealand ncat JP0912 Harmotome, Calcite, Pahau River, Culverden, Hurunui District, Canterbury Region, South Island, New Zealand October 8, 2019
United Kingdom Wales 3881 Harmotome, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales October 3, 2019