deposito's in het oosten van continenten
Azië
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
China, India, Kazakhstan, Mongolia, Russia
Afrika
Namibia, Nigeria, South Africa
Namibia, Nigeria, South Africa
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
anderen
Groenland
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deposito's in het westen van continenten
Noord Amerika
Barbados, Canada, Mexico, Panama, USA
Canada, USA
Zuid-Amerika
Brazil
Brazil, Venezuela
deposito's in Oceanië continent
Australië
New South Wales, New Zealand
New South Wales, New Zealand