deposito's in het oosten van continenten
Azië
China, India, Israel, Russia, South Korea, Thailand, Turkey
China, India, Indonesia, Kazakhstan, Russia, South Korea, Thailand, Turkey
Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Morocco, South Africa
Europa
England, Italy, Norway, Scotland, Sweden, United Kingdom
Finland, France, Georgia, Germany, Great Britain, Italy, Kazakhstan, Netherlands, Norway, Spain, Switzerland, Venezuela
anderen
Groenland
Nog niet gevonden
deposito's in het westen van continenten
Noord Amerika
Bahamas, Canada, USA
Canada, USA
Zuid-Amerika
Brazil, Colombia, Venezuela
Brazil
deposito's in Oceanië continent
Australië
New Zealand, Queensland, Western Australia
New Zealand, Western Australia