deposito's in het oosten van continenten
Azië
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Ethiopia, Morocco, South Africa
Europa
Bulgaria, England, Germany, Norway, Romania, Switzerland
France, Germany, Italy, Norway, Scotland
anderen
-
Groenland
deposito's in het westen van continenten
Noord Amerika
USA
Canada, Costa Rica, Panama, USA
Zuid-Amerika
Brazil, Chile
Argentina, Brazil, Colombia, Ecuador
deposito's in Oceanië continent
Australië
New Zealand, Queensland, South Australia, Western Australia
Central Australia, New Zealand, Queensland