deposito's in het oosten van continenten
Azië
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
China, India, Indonesia, Russia, Singapore, South Korea
Afrika
South Africa, Western Africa
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Europa
United Kingdom
Albania, France, Germany, Great Britain, United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada
Canada, USA
Zuid-Amerika
Brazil, Colombia, Paraguay
Brazil, Colombia, Ecuador
deposito's in Oceanië continent
Australië
Central Australia, Western Australia
New South Wales, South Australia, Western Australia