deposito di benua timur
  
  
Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
  
China, India, Russia, Saudi Arabia, South Korea
  
Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
  
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
  
Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
  
England, Finland, France, Spain, United Kingdom
  
lain
tanah penggembalaan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Bahamas, Canada, USA
  
Canada, USA
  
Amerika Selatan
Brazil, Kolumbia, venezuela
  
Argentina, Kolumbia
  
deposito di oceania benua
  
  
Australia
New Zealand, Queensland, Western Australia
  
Central Australia, Western Australia