deposito's in het oosten van continenten
Azië
Not Yet Found
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
Afrika
Uganda
Namibia, Nigeria, South Africa
Europa
Germany, Hungary, Italy, Spain
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
anderen
Groenland, Mid-Atlantische Rug
Groenland
deposito's in het westen van continenten
Noord Amerika
USA
Canada, USA
Zuid-Amerika
Bolivia, Brazil
Brazil
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, New Zealand