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