Depozite în Continente de Est
Asia
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
India, Saudi Arabia, Singapore, South Korea
Africa
Egypt, Ethiopia, Ghana, South Africa
Ethiopia, Western Africa
Europa
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
England, Georgia, Switzerland, United Kingdom
Alții
Groenlanda
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Depozite în Continente de Vest
America de Nord
Canada, Cuba, Jamaica, USA
Canada
America de Sud
Bolivia, Brazil, Colombia, Ecuador, Paraguay
Colombia
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia