deposito's in het oosten van continenten
  
  
Azië
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
  
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
  
Afrika
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
  
Namibia, Nigeria, South Africa
  
Europa
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
  
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
  
anderen
Nog niet gevonden
  
Groenland
  
deposito's in het westen van continenten
  
  
Noord Amerika
Canada, Mexico, USA
  
Canada, USA
  
Zuid-Amerika
Brazil, Chile, Colombia, Venezuela
  
Brazil
  
deposito's in Oceanië continent
  
  
Australië
New South Wales, Queensland, Victoria
  
New South Wales, New Zealand