deposito's in het oosten van continenten
Azië
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Cambodia, Russia, South Korea
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
East Africa
Europa
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic
England, Germany, Hungary, Iceland, Scotland, Sweden
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
deposito's in Oceanië continent