deposito's in het oosten van continenten
Azië
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
-
Afrika
South Africa, Western Africa
-
Europa
United Kingdom
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
deposito's in het westen van continenten
Noord Amerika
Canada
Canada
Zuid-Amerika
Brazil, Colombia, Paraguay
Bolivia, Colombia
deposito's in Oceanië continent
Australië
Central Australia, Western Australia
Central Australia, South Australia, Western Australia