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
  
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
  
Eropah
United Kingdom
  
Albania, Romania, Scotland, United Kingdom
  
lain
belum menemukan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
USA
  
Amerika Selatan
Bolivia, Brazil, Kolumbia, Ekuador
  
Brazil, Kolumbia, venezuela
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, Queensland, Western Australia
  
Central Australia, Western Australia