deposito di benua timur
  
  
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
  
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
  
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
  
Ethiopia, Morocco, South Africa
  
Eropah
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic, Venezuela
  
France, Germany, Italy, Norway, Scotland
  
lain
belum menemukan
  
tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Canada, Costa Rica, Panama, USA
  
Amerika Selatan
belum menemukan
  
Argentina, Brazil, Kolumbia, Ekuador
  
deposito di oceania benua
  
  
Australia
Not Yet Found
  
Central Australia, New Zealand, Queensland