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