deposito di benua timur
  
  
Asia
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
  
Not Yet Found
  
Afrika
Ethiopia, Kenya, Morocco, South Africa, Tanzania
  
Not Yet Found
  
Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Sweden, Switzerland
  
Bulgaria, England, Germany, Norway, Romania, Switzerland
  
lain
tanah penggembalaan, belum menemukan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
USA
  
Amerika Selatan
Bolivia, Brazil, Chili, Kolumbia, Ekuador, peru, venezuela
  
Argentina, Bolivia, Brazil, Chili, Kolumbia, Ekuador, peru
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia
  
New South Wales, New Zealand, Queensland, South Australia, Western Australia