deposito's in het oosten van continenten
Azië
-
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
Afrika
Egypt
Namibia, Nigeria, South Africa
Europa
Finland, Germany, Italy, Romania, Sweden, Turkey, United Kingdom
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
Zuid-Amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru
Brazil
deposito's in Oceanië continent
Australië
New Zealand, Western Australia
New South Wales, New Zealand