Depozite în Continente de Est
Asia
Azerbaijan, China, Russia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
Africa
-
Ethiopia, Morocco, South Africa
Europa
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
France, Germany, Italy, Norway, Scotland
Depozite în Continente de Vest
America de Nord
USA
Canada, Costa Rica, Panama, USA
America de Sud
Bolivia
Argentina, Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
New Zealand, South Australia
Central Australia, New Zealand, Queensland