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