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