deposito di benua timur
  
  
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
  
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
  
Afrika
Angola, Egypt, Madagascar, Nigeria, South Africa
  
Egypt, Ethiopia, Ghana, South Africa
  
Eropah
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic, Venezuela
  
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
  
lain
belum menemukan
  
tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Canada, Cuba, Jamaica, USA
  
Amerika Selatan
belum menemukan
  
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
  
deposito di oceania benua
  
  
Australia
Not Yet Found
  
New South Wales, New Zealand, Western Australia