Depozite în Continente de Est
Asia
China, India, Turkey
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Africa
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Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
Europa
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
Alții
arctic
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Depozite în Continente de Vest
America de Nord
USA
Canada, Mexico, USA
America de Sud
Brazil
Brazil, Chile, Colombia, Venezuela
Depozite în Oceania Continent
Australia
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New South Wales, Queensland, Victoria