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