1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
India
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
1.1.2 Africa
South Africa, Tanzania
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
1.1.3 Europa
Germany, Greece, Italy, Scotland, Turkey
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
1.1.4 Alții
antarctica, Groenlanda
nu a fost încă găsite
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
Canada, USA
Canada, Mexico, USA
1.2.2 America de Sud
Argentina, Brazil, Colombia, Venezuela
Brazil, Chile, Colombia, Venezuela
1.3 Depozite în Oceania Continent
1.3.1 Australia
Central Australia, New Zealand, Queensland, Western Australia
New South Wales, Queensland, Victoria