Depozite în Continente de Est
Asia
China, India, Iran, Japan, Nepal, North Korea, Russia, Saudi Arabia, South Korea
India
Africa
South Africa
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Europa
Austria, France, Greece, Ireland, Italy, Netherlands, Slovakia, Spain, Turkey, Ukraine
Albania, Romania, Scotland, United Kingdom
Depozite în Continente de Vest
America de Nord
Canada
USA
America de Sud
Brazil
Brazil, Colombia, Venezuela
Depozite în Oceania Continent
Australia
New South Wales, Queensland, South Australia, Western Australia
Central Australia, Western Australia