deposito's in het oosten van continenten
Azië
China, India, Kazakhstan, Mongolia, Russia
India
Afrika
Namibia, Nigeria, South Africa
South Africa, Tanzania
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
anderen
-
Antarctica, Groenland
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, USA
Zuid-Amerika
Brazil, Venezuela
Argentina, Brazil, Colombia, Venezuela
deposito's in Oceanië continent
Australië
New South Wales, New Zealand
Central Australia, New Zealand, Queensland, Western Australia