Depozite în Continente de Est
Asia
India, Indonesia, Japan, Nepal, South Korea
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Africa
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania
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Europa
Austria, Finland, Germany, Italy, Romania, Turkey, 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
Mexico, USA
Canada
America de Sud
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Bolivia, Colombia
Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Western Australia
Central Australia, South Australia, Western Australia