1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
1.1.2 Africa
Namibia, Nigeria, South Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania
1.1.3 Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Sweden, Switzerland
1.1.4 Alții
Groenlanda
Groenlanda, nu a fost încă găsite
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
1.2.2 America de Sud
Brazil
Bolivia, Brazil, Chile, Colombia, Ecuador, Peru, Venezuela
1.3 Depozite în Oceania Continent
1.3.1 Australia
New South Wales, New Zealand
New South Wales, New Zealand, Queensland, Victoria, Western Australia