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