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