deposito di benua timur
  
  
Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
  
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
  
Afrika
Ethiopia, Morocco, South Africa
  
Cameroon, East Africa, Tanzania, Western Africa
  
Eropah
France, Germany, Italy, Norway, Scotland
  
United Kingdom
  
lain
tanah penggembalaan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, Costa Rica, Panama, USA
  
Canada, USA
  
Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
  
Bolivia, Brazil, Kolumbia, Ekuador
  
deposito di oceania benua
  
  
Australia
Central Australia, New Zealand, Queensland
  
New South Wales, New Zealand, Queensland, Western Australia