deposito's in het oosten van continenten
Azië
Bangladesh, China, India, Russia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Ethiopia, Kenya, Morocco, South Africa, Tanzania
South Africa, Western Africa
Europa
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, Panama, USA
Canada
Zuid-Amerika
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Brazil, Colombia, Paraguay
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, Victoria, Western Australia
Central Australia, Western Australia