1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
Afghanistan, Bangladesh, Bhutan, China, India, Japan, Kazakhstan, Malaysia, Pakistan, Russia, Thailand, Turkey, Vietnam
Russia
1.1.2 Africa
Egypt, Ethiopia, Morocco, Nigeria, South Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
1.1.3 Europa
Austria, England, France, Georgia, Germany, Italy, Liechtenstein, Monaco, Norway, Slovenia, Spain, Sweden, Switzerland
England, Hungary, Iceland, United Kingdom
1.1.4 Alții
nu a fost încă găsite
antarctica
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
Canada, Costa Rica, Cuba, Mexico, Panama, USA
Canada, USA
1.2.2 America de Sud
Brazil, Colombia, Guyana
Argentina, Colombia, Ecuador
1.3 Depozite în Oceania Continent
1.3.1 Australia
New South Wales, New Zealand, Queensland
New South Wales, New Zealand, South Australia, Western Australia