deposito's in het oosten van continenten
Azië
Russia, Turkey
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Egypt, Ethiopia, Ghana, South Africa
Europa
Germany, Greece, Iceland, Norway, Poland
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
Canada, USA
Canada, Cuba, Jamaica, USA
Zuid-Amerika
Brazil
Bolivia, Brazil, Colombia, Ecuador, Paraguay
deposito's in Oceanië continent
Australië
South Australia, Western Australia
New South Wales, New Zealand, Western Australia