Depozite în Continente de Est
Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
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Africa
Ethiopia, Morocco, South Africa, Zimbabwe
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Europa
England, Italy, Norway, Scotland, Sweden, United Kingdom
Bulgaria, England, Germany, Norway, Romania, Switzerland
Alții
Groenlanda
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Depozite în Continente de Vest
America de Nord
Bahamas, Canada, USA
USA
America de Sud
Brazil, Colombia, Venezuela
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Peru
Depozite în Oceania Continent
Australia
New Zealand, Queensland, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia