1 reserves
1.1 deposito's in het oosten van continenten
1.1.1 Azië
Russia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
1.1.2 Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Angola, Egypt, Ethiopia, Madagascar, Namibia, Nigeria, South Africa
1.1.3 Europa
England, Hungary, Iceland, United Kingdom
Bulgaria, England, Germany, Norway, Romania, Switzerland
1.1.4 anderen
Antarctica
Nog niet gevonden
1.2 deposito's in het westen van continenten
1.2.1 Noord Amerika
1.2.2 Zuid-Amerika
Argentina, Colombia, Ecuador
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Peru
1.3 deposito's in Oceanië continent
1.3.1 Australië
New South Wales, New Zealand, South Australia, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia