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