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