deposito's in het oosten van continenten
  
  
Azië
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
  
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
  
Afrika
Kenya, Morocco, South Africa, Tanzania
  
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
  
Europa
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
  
Andorra, Finland, France, Germany, Great Britain, Italy, Norway, Portugal, Spain, Sweden
  
anderen
Groenland, Mid-Atlantische Rug
  
Groenland
  
deposito's in het westen van continenten
  
  
Noord Amerika
Canada, Mexico, USA
  
Canada, USA
  
Zuid-Amerika
Bolivia, Brazil
  
Brazil, Chile, Colombia, Uruguay, Venezuela
  
deposito's in Oceanië continent
  
  
Australië
New South Wales, Queensland, South Australia, Western Australia
  
New Zealand, Queensland, South Australia, Tasmania, Western Australia