deposito di benua timur
  
  
Asia
Bangladesh, China, India, Israel, Jordan, Russia, Syria, Thailand, Turkey
  
Afghanistan, Indonesia, Japan, Russia
  
Afrika
Ethiopia, Kenya, Morocco, South Africa, Tanzania
  
Ethiopia, Kenya, Tanzania
  
Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Sweden, Switzerland
  
Greece, Hungary, Iceland, Italy, Turkey
  
lain
tanah penggembalaan, belum menemukan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
  
Amerika Selatan
Bolivia, Brazil, Chili, Kolumbia, Ekuador, peru, venezuela
  
Argentina, Chili, Ekuador, peru
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia
  
New Zealand, Western Australia