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