Dachang, Qinglong County, Guizhou, China
Chino Mine, Santa Rita, New Mexico, USA
Glen Rosa, Isle of Arran, Scotland
Kandesei, Kaokoveld Plateau, Kunene Region, Namibia
Aughamore Quarry, Co. Sligo, Ireland
Madrelena Mine, Tres pozos, Baja California Norte, Mexico
Cabeca do Cachorro, Sao Gabriel da Cachoeira, Amazonas, Brazil
Diamond Rocks, Mourne Mountains, Co. Down, N. Ireland
Priscilla Level, Gunnerside Gill, Swaledale, North Yorkshire, England
Blue Anchor bay, Watchet, Somerset, England
Whitwell Quarry, Derbyshire, England
Whitesmith mine, Strontian, Ardnamurchan penninsula, Highland region, Scotland
Whitesmith Section, Strontian Mines, Strontian, western Lochaber, Highland Region, Scotland
Cigana Mine, Galileia, Minas Gerais, Brazil
Milpillas Mine, Sonora, Mexico
Manganese deposit, Ilfeld, Harztor, Nordhausen, Thuringa, Germany
Mount Malosa, Zomba District, Malawi
Trepca complex, Kosovska Mitrovica, Kosovo
Mibladen Mining District, Midelt Province, Drâa-Tifilalet Region, Morocco
Mearhead Quarry (Torr Works quarry) Cranmore, Shepton Mallet, Somerset, England