deposito di benua timur
  
  
Asia
China, India, Indonesia, Russia, Singapore, South Korea
  
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam
  
Afrika
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
  
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe
  
Eropah
Albania, France, Germany, Great Britain, United Kingdom
  
United Kingdom
  
lain
belum menemukan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
USA
  
Amerika Selatan
Brazil, Kolumbia, Ekuador
  
Kolumbia
  
deposito di oceania benua
  
  
Australia
New South Wales, South Australia, Western Australia
  
Adelaide, New Zealand, Queensland, Tonga, Victoria, Yorke Peninsula