deposito's in het oosten van continenten
Azië
India
India, Pakistan, Russia
Afrika
South Africa, Tanzania
Ethiopia, Kenya, Morocco, South Africa
Europa
Germany, Greece, Italy, Scotland, Turkey
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
anderen
Antarctica, Groenland
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deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
Zuid-Amerika
Argentina, Brazil, Colombia, Venezuela
Colombia, Ecuador, Peru
deposito's in Oceanië continent
Australië
Central Australia, New Zealand, Queensland, Western Australia
New South Wales, Victoria, Western Australia