deposito di benua timur
  
  
Asia
Japan, Oman
  
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
  
Afrika
South Africa
  
Namibia, Nigeria, South Africa
  
Eropah
France, Germany, Italy, Venezuela
  
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
  
lain
pulau hawaii, mid-Atlantik ridge
  
tanah penggembalaan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
Barbados, Canada, Mexico, Panama, USA
  
Amerika Selatan
belum menemukan
  
Brazil
  
deposito di oceania benua
  
  
Australia
Not Yet Found
  
New South Wales, New Zealand