1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
Japan, Oman
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
1.1.2 Africa
South Africa
Egypt, Ethiopia, Ghana, South Africa
1.1.3 Europa
France, Germany, Italy, Venezuela
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
1.1.4 Alții
insulele hawaii, Dorsalei-atlantica
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
Not Yet Found
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