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