Coldstones Quarry, Pateley Bridge, North Yorkshire, England
Mill Dam Mine, Great Hucklow, Derbyshire, England
Gutterby Pit, Cleator Moor, Cumbria, England
Tsumeb mine, Tsumeb, Oshikoto region, Namibia
Paprock, Kamdesh District, Nuristan Province, Afghanistan
West Grit mine, Hope-Shelve district, Shropshire, England
Coire Buidhe, Loch Creran, Argyll & Bute, Scotland
Cavnic mine, Cavnic, Maramures, Romania
Frazer's Hush Mine, Rookhope, Weardale, Co. Durham, England
Berg Aukas, Grootfontein District, Namibia
Imichil, Haut Atlas, Morocco
Taffs Well Quarry, Pentyrch, Cardiff, Wales
Strontian Barite Mine, Strontian, Highland Region, Scotland
Kharan, Baluchistan, Pakistan
Frongoch Mine, Pontrhydygroes, Ceredigion, Wales
Mina Moscona, Solis, Asturias, Spain
Great Orme copper mine, Llandudno, Conwy, Wales
Meldon Quarry, Oakhampton, Devon, England
Whitwell quarry, Whitwell, Derbyshire, England
Roughton Gill Mine, Caldbeck Fells, Cumbria, England