Depozite în Continente de Est
Asia
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China, India, Indonesia, Russia, Singapore, South Korea
Africa
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Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Europa
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
Albania, France, Germany, Great Britain, United Kingdom
Depozite în Continente de Vest
America de Nord
Canada
Canada, USA
America de Sud
Bolivia, Colombia
Brazil, Colombia, Ecuador
Depozite în Oceania Continent
Australia
Central Australia, South Australia, Western Australia
New South Wales, South Australia, Western Australia