deposito's in het oosten van continenten
Azië
Russia
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Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
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Europa
England, Hungary, Iceland, United Kingdom
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
anderen
Antarctica, Groenland
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deposito's in het westen van continenten
Noord Amerika
Canada, Mexico, USA
Canada
Zuid-Amerika
Argentina, Colombia, Ecuador
Bolivia, Colombia
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, South Australia, Western Australia