ncat JP1206 Harmotome, Brewsterite, Clashgorm Mine, Strontian, Highland, Scotland, UK October 8, 2019 Steve Highland Scotland United Kingdom
Argyll and Bute Scotland United Kingdom 1306 Brewsterite, Whitesmith Vein, Strontian, Argyle, Scotland September 22, 2019
North and Central Americas United States West Virginia ncat JP1265, Harmotome, Pyrite, Sugar Grove, Pendleton Co., West Virginia, USA September 23, 2019
United Kingdom Wales 9025 JP2306 Azurite, Harmotome, Barite, Dolyhir Quarry, Old Radnor, Powys, Wales, UK June 7, 2020
Australasia Australia Tasmania 5736 Alstonite, Harmotome, Rosebery Mine (EZ Mine), Rosebery, Rosebery district, West Coast municipality, Tasmania March 31, 2021
