deposito's in het oosten van continenten
Azië
China, India, Iran, Japan, Nepal, North Korea, Russia, Saudi Arabia, South Korea
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Afrika
South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
Austria, France, Greece, Ireland, Italy, Netherlands, Slovakia, Spain, Turkey, Ukraine
Andorra, Finland, France, Great Britain, Italy, Norway, Portugal, Spain, Sweden
anderen
Nog niet gevonden
Groenland
deposito's in het westen van continenten
Noord Amerika
Canada
Canada, USA
Zuid-Amerika
Brazil
Brazil, Chile, Colombia, Uruguay, Venezuela
deposito's in Oceanië continent
Australië
New South Wales, Queensland, South Australia, Western Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia