1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
1.1.2 Africa
Egypt, Ethiopia, Ghana, South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
1.1.3 Europa
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
Bulgaria, England, Germany, Norway, Romania, Switzerland
1.1.4 Alții
Groenlanda
nu a fost încă găsite
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
Canada, Cuba, Jamaica, USA
USA
1.2.2 America de Sud
Bolivia, Brazil, Colombia, Ecuador, Paraguay
Brazil, Chile
1.3 Depozite în Oceania Continent
1.3.1 Australia
New South Wales, New Zealand, Western Australia
New Zealand, Queensland, South Australia, Western Australia