Depozite în Continente de Est
Asia
China, India, Indonesia, Japan, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Tajikistan, Thailand
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Africa
Egypt, Ethiopia, Ghana, South Africa, Western Africa
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Europa
Austria, England, Finland, France, Germany, Greece, Spain, Sweden, Switzerland, 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
Colombia
Bolivia, Colombia
Depozite în Oceania Continent
Australia
Central Australia, New Zealand, Queensland
Central Australia, South Australia, Western Australia