deposito's in het oosten van continenten
Azië
China, India, Indonesia, Japan, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Tajikistan, Thailand
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Afrika
Egypt, Ethiopia, Ghana, South Africa, Western Africa
-
Europa
Austria, England, Finland, France, Germany, Greece, Spain, Sweden, Switzerland, United Kingdom
France, Greece, Romania, Scotland, Spain
deposito's in het westen van continenten
Noord Amerika
Canada, USA
USA
Zuid-Amerika
Colombia
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
deposito's in Oceanië continent
Australië
Central Australia, New Zealand, Queensland
New Zealand, South Australia, Western Australia