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