Depozite în Continente de Est
  
  
Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
  
China, India, Turkey
  
Africa
Egypt, Ethiopia, Ghana, South Africa
  
Not Yet Found
  
Europa
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
  
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
  
Alții
Groenlanda
  
arctic
  
Depozite în Continente de Vest
  
  
America de Nord
Canada, Cuba, Jamaica, USA
  
USA
  
America de Sud
Bolivia, Brazil, Colombia, Ecuador, Paraguay
  
Brazil
  
Depozite în Oceania Continent
  
  
Australia
New South Wales, New Zealand, Western Australia
  
Not Yet Found