deposito's in het oosten van continenten
  
  
Azië
India, Russia
  
Afghanistan, Armenia, Azerbaijan, Burma, Cambodia, China, India, Indonesia, Iran, Japan, Malaysia, Mongolia, Nepal, North Korea, Pakistan, Saudi Arabia, Syria, Taiwan, Thailand, Turkey, Vietnam, Yemen
  
Afrika
South Africa
  
Cameroon, Cape Verde, Eritrea, Ethiopia, Kenya, Libya, Madagascar, Nigeria, Rwanda, South Africa, Sudan, Uganda
  
Europa
Germany, Greece, Italy, Scotland, Turkey
  
France, Georgia, Germany, Greece, Iceland, Italy, Netherlands, Poland, Portugal, Spain, United Kingdom
  
anderen
Groenland, Mid-Atlantische Rug
  
Antarctica, Hawaï-eilanden
  
deposito's in het westen van continenten
  
  
Noord Amerika
Canada, USA
  
Canada, Costa Rica, Panama, USA
  
Zuid-Amerika
Bolivia, Brazil, Colombia, Venezuela
  
Argentina, Bolivia, Brazil, Chile, Ecuador, Paraguay
  
deposito's in Oceanië continent
  
  
Australië
New Zealand, Queensland
  
Central Australia, Western Australia