Depozite în Continente de Est
Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
India
Africa
Ethiopia, Morocco, South Africa, Zimbabwe
South Africa, Tanzania
Europa
England, Italy, Norway, Scotland, Sweden, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
Alții
Groenlanda
antarctica, Groenlanda
Depozite în Continente de Vest
America de Nord
Bahamas, Canada, USA
Canada, USA
America de Sud
Brazil, Colombia, Venezuela
Argentina, Brazil, Colombia, Venezuela
Depozite în Oceania Continent
Australia
New Zealand, Queensland, Western Australia
Central Australia, New Zealand, Queensland, Western Australia