deposito's in het oosten van continenten
Azië
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Not Available
Afrika
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
South Africa
Europa
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
England, Finland, United Kingdom
anderen
Nog niet gevonden
Antarctica, Groenland
deposito's in het westen van continenten
Noord Amerika
Canada, Mexico, USA
USA
Zuid-Amerika
Brazil, Chile, Colombia, Venezuela
Colombia, Uruguay
deposito's in Oceanië continent
Australië
New South Wales, Queensland, Victoria
New Zealand, Western Australia