deposito's in het oosten van continenten
Azië
Not Yet Found
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Afrika
Not Yet Found
Ethiopia, Morocco, South Africa
Europa
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
France, Germany, Italy, Norway, Scotland
anderen
Nog niet gevonden
Groenland
deposito's in het westen van continenten
Noord Amerika
Canada
Canada, Costa Rica, Panama, USA
Zuid-Amerika
Bolivia, Colombia
Argentina, Brazil, Colombia, Ecuador
deposito's in Oceanië continent
Australië
Central Australia, South Australia, Western Australia
Central Australia, New Zealand, Queensland