deposito's in het oosten van continenten
Azië
Russia, Turkey
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
Germany, Greece, Iceland, Norway, Poland
Andorra, Finland, France, Great Britain, Italy, Norway, Portugal, Spain, Sweden
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, USA
Zuid-Amerika
Brazil
Brazil, Chile, Colombia, Uruguay, Venezuela
deposito's in Oceanië continent
Australië
South Australia, Western Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia