deposito's in het oosten van continenten
Azië
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
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
Groenland
Antarctica, Groenland
deposito's in het westen van continenten
Noord Amerika
Barbados, Canada, Mexico, Panama, USA
Canada, USA
Zuid-Amerika
Brazil
Argentina, Brazil, Colombia, Venezuela
deposito's in Oceanië continent
Australië
New South Wales, New Zealand
Central Australia, New Zealand, Queensland, Western Australia