deposito's in het oosten van continenten
Azië
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Afrika
Ethiopia, Morocco, South Africa
Cameroon, East Africa, Tanzania, Western Africa
Europa
France, Germany, Italy, Norway, Scotland
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, Costa Rica, Panama, USA
Canada, USA
Zuid-Amerika
Argentina, Brazil, Colombia, Ecuador
Bolivia, Brazil, Colombia, Ecuador
deposito's in Oceanië continent
Australië
Central Australia, New Zealand, Queensland
New South Wales, New Zealand, Queensland, Western Australia