deposito's in het oosten van continenten
Azië
China, India
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Afrika
Morocco, Namibia
Egypt, Ethiopia, Ghana, South Africa
Europa
Austria, Italy, Romania, Spain, Switzerland
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
anderen
-
Groenland
deposito's in het westen van continenten
Noord Amerika
Mexico, USA
Canada, Cuba, Jamaica, USA
Zuid-Amerika
Brazil, Colombia
Bolivia, Brazil, Colombia, Ecuador, Paraguay
deposito's in Oceanië continent
Australië
New South Wales, Queensland, Yorke Peninsula
New South Wales, New Zealand, Western Australia