deposito di benua timur
  
  
Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
  
India, Saudi Arabia, Singapore, South Korea
  
Afrika
Egypt, Ethiopia, Ghana, South Africa
  
Ethiopia, Western Africa
  
Eropah
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
  
England, Georgia, Switzerland, United Kingdom
  
lain
tanah penggembalaan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, Cuba, Jamaica, USA
  
Canada
  
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
  
Kolumbia
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, Western Australia
  
Central Australia, New South Wales, New Zealand, Western Australia