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