Depozite în Continente de Est
  
  
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, Russia
  
Africa
Cameroon, Cape Verde, Chad, Djibouti, Eritrea, Ethiopia, Kenya, Libya, Madagascar, Nigeria, Rwanda, South Africa, Sudan, Tanzania, Uganda
  
South Africa
  
Europa
France, Georgia, Germany, Greece, Iceland, Italy, Netherlands, Poland, Portugal, Spain, United Kingdom
  
Germany, Greece, Italy, Scotland, Turkey
  
Alții
antarctica, insulele hawaii
  
Groenlanda
  
Depozite în Continente de Vest
  
  
America de Nord
Canada, Costa Rica, Panama, USA
  
Canada, USA
  
America de Sud
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador
  
Brazil, Colombia, Venezuela
  
Depozite în Oceania Continent
  
  
Australia
Central Australia, Western Australia
  
New Zealand, Queensland