deposito's in het oosten van continenten
Azië
Bangladesh, Bhutan, China, India, North Korea, Qatar, Russia, Saudi Arabia, South Korea, Thailand
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Afrika
Cameroon, East Africa, Tanzania, Western Africa
South Africa, Western Africa
Europa
United Kingdom
United Kingdom
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada
Zuid-Amerika
Bolivia, Brazil, Colombia, Ecuador
Brazil, Colombia, Paraguay
deposito's in Oceanië continent
Australië
New South Wales, New Zealand, Queensland, Western Australia
Central Australia, Western Australia