deposito's in het oosten van continenten
Azië
Afghanistan, Indonesia, Japan, Russia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
Afrika
Kenya
Egypt, Ethiopia, Ghana, South Africa
Europa
Greece, Hungary, Iceland, Italy, Turkey
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
deposito's in het westen van continenten
Noord Amerika
Canada, Mexico, USA
Canada, Cuba, Jamaica, USA
Zuid-Amerika
Argentina, Chile, Ecuador, Peru
Bolivia, Brazil, Colombia, Ecuador, Paraguay
deposito's in Oceanië continent
Australië
New Zealand
New South Wales, New Zealand, Western Australia