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