deposito's in het oosten van continenten
Azië
India, Russia
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Afrika
South Africa
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
Europa
Germany, Greece, Italy, Scotland, Turkey
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
anderen
Groenland, Mid-Atlantische Rug
Nog niet gevonden
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, Mexico, USA
Zuid-Amerika
Bolivia, Brazil, Colombia, Venezuela
Brazil, Chile, Colombia, Venezuela
deposito's in Oceanië continent
Australië
New Zealand, Queensland
New South Wales, Queensland, Victoria