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