1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
Japan
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
1.1.2 Africa
Rwanda, Tanzania
Egypt, Ethiopia, Ghana, South Africa
1.1.3 Europa
Not Yet Found
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
1.1.4 Alții
insulele hawaii
Groenlanda
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
Canada, USA
Canada, Cuba, Jamaica, USA
1.2.2 America de Sud
Colombia
Bolivia, Brazil, Colombia, Ecuador, Paraguay
1.3 Depozite în Oceania Continent
1.3.1 Australia
Not Yet Found
New South Wales, New Zealand, Western Australia