deposito's in het oosten van continenten
Afrika
South Africa, Tanzania
Angola, Botswana, Cameroon, Ethiopia, South Africa
Europa
Germany, Greece, Italy, Scotland, Turkey
England, Hungary, Iceland, United Kingdom
anderen
Antarctica, Groenland
Antarctica, Groenland
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, Mexico, USA
Zuid-Amerika
Argentina, Brazil, Colombia, Venezuela
Argentina, Colombia, Ecuador
deposito's in Oceanië continent
Australië
Central Australia, New Zealand, Queensland, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia