deposito's in het oosten van continenten
Azië
Russia
Russia, Turkey
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Europa
England, Hungary, Iceland, United Kingdom
Germany, Greece, Iceland, Norway, Poland
anderen
Antarctica, Groenland
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deposito's in het westen van continenten
Noord Amerika
Canada, Mexico, USA
Canada, USA
Zuid-Amerika
Argentina, Colombia, Ecuador
Brazil
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, South Australia, Western Australia
South Australia, Western Australia