Depozite în Continente de Est
Asia
India
China, India, Iran, Japan, Nepal, North Korea, Russia, Saudi Arabia, South Korea
Africa
South Africa, Tanzania
South Africa
Europa
Germany, Greece, Italy, Scotland, Turkey
Austria, France, Greece, Ireland, Italy, Netherlands, Slovakia, Spain, Turkey, Ukraine
Alții
antarctica, Groenlanda
-
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada
America de Sud
Argentina, Brazil, Colombia, Venezuela
Brazil
Depozite în Oceania Continent
Australia
Central Australia, New Zealand, Queensland, Western Australia
New South Wales, Queensland, South Australia, Western Australia