Depozite în Continente de Est
Asia
Russia
China, India, Indonesia, Russia, Singapore, South Korea
Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Europa
England, Hungary, Iceland, United Kingdom
Albania, France, Germany, Great Britain, United Kingdom
Alții
antarctica, Groenlanda
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Depozite în Continente de Vest
America de Nord
Canada, Mexico, USA
Canada, USA
America de Sud
Argentina, Colombia, Ecuador
Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New South Wales, South Australia, Western Australia