Depozite în Continente de Est
Asia
Cambodia, Russia, South Korea
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Africa
East Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
England, Germany, Hungary, Iceland, Scotland, Sweden
Andorra, Finland, France, Great Britain, Italy, Norway, Portugal, Spain, Sweden
Alții
insulele hawaii
Groenlanda
Depozite în Continente de Vest
America de Nord
USA
Canada, USA
America de Sud
-
Brazil, Chile, Colombia, Uruguay, Venezuela
Depozite în Oceania Continent
Australia
Victoria
New Zealand, Queensland, South Australia, Tasmania, Western Australia