Depozite în Continente de Est
Asia
Azerbaijan, China, Russia
China, India, Russia, Saudi Arabia, South Korea
Africa
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Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
Europa
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
England, Finland, France, Spain, United Kingdom
Depozite în Continente de Vest
America de Nord
USA
Canada, USA
America de Sud
Bolivia
Argentina, Colombia
Depozite în Oceania Continent
Australia
New Zealand, South Australia
Central Australia, Western Australia