deposito's in het oosten van continenten
Azië
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
India, Saudi Arabia, Singapore, South Korea
Afrika
Egypt, Ethiopia, Ghana, South Africa
Ethiopia, Western Africa
Europa
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
England, Georgia, Switzerland, United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, Cuba, Jamaica, USA
Canada
Zuid-Amerika
Bolivia, Brazil, Colombia, Ecuador, Paraguay
Colombia
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia