deposito di benua timur
  
  
Asia
Russia
  
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
  
Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
  
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
  
Eropah
England, Hungary, Iceland, United Kingdom
  
England, Finland, Germany, Great Britain, Greece, United Kingdom
  
lain
antarctica
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Canada, USA
  
Amerika Selatan
Argentina, Kolumbia, Ekuador
  
Kolumbia
  
deposito di oceania benua
  
  
Australia
New South Wales, New Zealand, South Australia, Western Australia
  
New Zealand, Queensland, Western Australia