deposito's in het oosten van continenten
Azië
China, India, Indonesia, Russia, Singapore, South Korea
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Afrika
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Cameroon, East Africa, Tanzania, Western Africa
Europa
Albania, France, Germany, Great Britain, United Kingdom
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, USA
Zuid-Amerika
Brazil, Colombia, Ecuador
Bolivia, Brazil, Colombia, Ecuador
deposito's in Oceanië continent
Australië
New South Wales, South Australia, Western Australia
New South Wales, New Zealand, Queensland, Western Australia