1 Rezerve
1.1 Depozite în Continente de Est
1.1.1 Asia
China, India, Russia, Saudi Arabia, South Korea
Afghanistan, Armenia, Azerbaijan, Burma, Cambodia, China, India, Indonesia, Iran, Japan, Malaysia, Mongolia, Nepal, North Korea, Pakistan, Saudi Arabia, Syria, Taiwan, Thailand, Turkey, Vietnam, Yemen
1.1.2 Africa
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
Cameroon, Cape Verde, Chad, Djibouti, Eritrea, Ethiopia, Kenya, Libya, Madagascar, Nigeria, Rwanda, South Africa, Sudan, Tanzania, Uganda
1.1.3 Europa
England, Finland, France, Spain, United Kingdom
France, Georgia, Germany, Greece, Iceland, Italy, Netherlands, Poland, Portugal, Spain, United Kingdom
1.1.4 Alții
nu a fost încă găsite
antarctica, insulele hawaii
1.2 Depozite în Continente de Vest
1.2.1 America de Nord
Canada, USA
Canada, Costa Rica, Panama, USA
1.2.2 America de Sud
Argentina, Colombia
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador
1.3 Depozite în Oceania Continent
1.3.1 Australia
Central Australia, Western Australia
Central Australia, Western Australia