Depozite în Continente de Est
Asia
China, India, Kazakhstan, Mongolia, Russia
India
Africa
Namibia, Nigeria, South Africa
South Africa, Tanzania
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
Alții
-
antarctica, Groenlanda
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada, USA
America de Sud
Brazil, Venezuela
Argentina, Brazil, Colombia, Venezuela
Depozite în Oceania Continent
Australia
New South Wales, New Zealand
Central Australia, New Zealand, Queensland, Western Australia