deposito's in het oosten van continenten
Azië
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
China, India, Turkey
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
-
Europa
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
anderen
-
Noordpoolgebied
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
deposito's in Oceanië continent