deposito di benua timur
  
  
Asia
Russia
  
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
  
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
  
Ethiopia, Kenya, Morocco, South Africa, Tanzania
  
Eropah
England, Hungary, Iceland, United Kingdom
  
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Sweden, Switzerland
  
lain
antarctica
  
tanah penggembalaan, belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Canada, USA
  
Amerika Selatan
Argentina, Kolumbia, Ekuador
  
Bolivia, Brazil, Chili, Kolumbia, Ekuador, peru, venezuela
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, South Australia, Western Australia
  
New South Wales, New Zealand, Queensland, Victoria, Western Australia