Depozite în Continente de Est
Asia
Russia
India, Saudi Arabia, Singapore, South Korea
Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
Ethiopia, Western Africa
Europa
England, Hungary, Iceland, United Kingdom
England, Georgia, Switzerland, United Kingdom
Alții
antarctica, Groenlanda
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Depozite în Continente de Vest
America de Nord
Canada, Mexico, USA
Canada
America de Sud
Argentina, Colombia, Ecuador
Colombia
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia