deposito di benua timur
  
  
Asia
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
  
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
  
Afrika
Kenya, Morocco, South Africa, Tanzania
  
Ethiopia, Morocco, South Africa
  
Eropah
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
  
France, Germany, Italy, Norway, Scotland
  
lain
tanah penggembalaan, mid-Atlantik ridge
  
tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, Mexico, USA
  
Canada, Costa Rica, Panama, USA
  
Amerika Selatan
Bolivia, Brazil
  
Argentina, Brazil, Kolumbia, Ekuador
  
deposito di oceania benua
  
  
Australia
New South Wales, Queensland, South Australia, Western Australia
  
Central Australia, New Zealand, Queensland