Depozite în Continente de Est
Asia
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
China, India
Africa
Namibia, Nigeria, South Africa
Morocco, Namibia
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Italy, Romania, Spain, Switzerland
Alții
Groenlanda
-
Depozite în Continente de Vest
America de Nord
Barbados, Canada, Mexico, Panama, USA
Mexico, USA
America de Sud
Brazil
Brazil, Colombia
Depozite în Oceania Continent
Australia
New South Wales, New Zealand
New South Wales, Queensland, Yorke Peninsula