Depozite în Continente de Est
Asia
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Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Africa
South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
England, Finland, United Kingdom
Andorra, Finland, France, Germany, Great Britain, Italy, Norway, Portugal, Spain, Sweden
Alții
antarctica, Groenlanda
Groenlanda
Depozite în Continente de Vest
America de Nord
USA
Canada, USA
America de Sud
Colombia, Uruguay
Brazil, Chile, Colombia, Uruguay, Venezuela
Depozite în Oceania Continent
Australia
New Zealand, Western Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia