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