Depozite în Continente de Est
Asia
Not Yet Found
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
Africa
Uganda
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Europa
Germany, Hungary, Italy, Spain
Andorra, Finland, France, Great Britain, Italy, Norway, Portugal, Spain, Sweden
Alții
Groenlanda, Dorsalei-atlantica
Groenlanda
Depozite în Continente de Vest
America de Nord
USA
Canada, USA
America de Sud
Bolivia, Brazil
Brazil, Chile, Colombia, Uruguay, Venezuela
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia