deposito's in het oosten van continenten
Azië
Not Yet Found
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Afrika
Egypt
Egypt, Ethiopia, Ghana, South Africa
Europa
Finland, Germany, Italy, Romania, Sweden, Turkey, United Kingdom
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
anderen
Nog niet gevonden
Groenland
deposito's in het westen van continenten
Noord Amerika
USA
Canada, Cuba, Jamaica, USA
Zuid-Amerika
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru
Bolivia, Brazil, Colombia, Ecuador, Paraguay
deposito's in Oceanië continent
Australië
New Zealand, Western Australia
New South Wales, New Zealand, Western Australia