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