Depozite în Continente de Est
Asia
China, India, Indonesia, Russia, Singapore, South Korea
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Africa
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
Albania, France, Germany, Great Britain, United Kingdom
Bulgaria, England, Germany, Norway, Romania, Switzerland
Depozite în Continente de Vest
America de Nord
Canada, USA
USA
America de Sud
Brazil, Colombia, Ecuador
Brazil, Chile
Depozite în Oceania Continent
Australia
New South Wales, South Australia, Western Australia
New Zealand, Queensland, South Australia, Western Australia