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