deposito's in het oosten van continenten
Azië
Russia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
England, Hungary, Iceland, United Kingdom
Bulgaria, England, Germany, Norway, Romania, Switzerland
anderen
Antarctica
-
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
Zuid-Amerika
Argentina, Colombia, Ecuador
Brazil, Chile
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, South Australia, Western Australia
New Zealand, Queensland, South Australia, Western Australia