Depozite în Continente de Est
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
China, India, Kazakhstan, Mongolia, Russia
Africa
Angola, Egypt, Madagascar, Nigeria, South Africa
Namibia, Nigeria, South Africa
Europa
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Alții
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Depozite în Continente de Vest
America de Nord
Canada, USA
Canada, USA
America de Sud
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Brazil, Venezuela
Depozite în Oceania Continent
Australia
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New South Wales, New Zealand