Depozite în Continente de Est
Asia
Afghanistan, Bangladesh, Bhutan, China, India, Japan, Kazakhstan, Malaysia, Pakistan, Russia, Thailand, Turkey, Vietnam
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Africa
Egypt, Ethiopia, Morocco, Nigeria, South Africa
Namibia, Uganda
Europa
Austria, England, France, Georgia, Germany, Italy, Liechtenstein, Monaco, Norway, Slovenia, Spain, Sweden, Switzerland
Germany, Hungary, Italy, Portugal, Spain
Alții
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Depozite în Continente de Vest
America de Nord
Canada, Costa Rica, Cuba, Mexico, Panama, USA
USA
America de Sud
Brazil, Colombia, Guyana
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Depozite în Oceania Continent
Australia
New South Wales, New Zealand, Queensland
New Zealand, Western Australia