deposito di benua timur
  
  
Asia
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
  
India
  
Afrika
Cameroon, East Africa, Tanzania, Western Africa
  
South Africa, Tanzania
  
Eropah
United Kingdom
  
Germany, Greece, Italy, Scotland, Turkey
  
lain
belum menemukan
  
antarctica, tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Canada, USA
  
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador
  
Argentina, Brazil, Kolumbia, venezuela
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, Queensland, Western Australia
  
Central Australia, New Zealand, Queensland, Western Australia