deposito di benua timur
  
  
Asia
China, India, Turkey
  
Afghanistan, Indonesia, Japan, Russia
  
Afrika
Not Yet Found
  
Ethiopia, Kenya, Tanzania
  
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
  
Greece, Hungary, Iceland, Italy, Turkey
  
lain
arktik
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
USA
  
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
  
Amerika Selatan
Brazil
  
Argentina, Chili, Ekuador, peru
  
deposito di oceania benua
  
  
Australia
Not Yet Found
  
New Zealand, Western Australia