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