deposito di benua timur
  
  
Asia
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
  
Eropah
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
  
Andorra, Finland, France, Germany, Great Britain, Italy, Norway, Portugal, Spain, Sweden
  
lain
tanah penggembalaan, mid-Atlantik ridge
  
tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, Mexico, USA
  
Canada, USA
  
Amerika Selatan
Bolivia, Brazil
  
Brazil, Chili, Kolumbia, uruguay, venezuela
  
deposito di oceania benua
  
  
Australia
New South Wales, Queensland, South Australia, Western Australia
  
New Zealand, Queensland, South Australia, Tasmania, Western Australia