Depozite în Continente de Est
Asia
Azerbaijan, China, Russia
China, India, Iran, Japan, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Africa
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Kenya, Morocco, South Africa, Tanzania
Europa
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
Alții
-
Groenlanda, Dorsalei-atlantica
Depozite în Continente de Vest
America de Nord
USA
Canada, Mexico, USA
America de Sud
Bolivia
Bolivia, Brazil
Depozite în Oceania Continent
Australia
New Zealand, South Australia
New South Wales, Queensland, South Australia, Western Australia