Depozite în Continente de Est
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Cameroon, East Africa, Tanzania, Western Africa
Europa
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic
United Kingdom
Alții
-
-
Depozite în Continente de Vest
America de Nord
Canada, USA
Canada, USA
America de Sud
-
Bolivia, Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
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New South Wales, New Zealand, Queensland, Western Australia