deposito's in het oosten van continenten
Azië
China, India, Indonesia, Kazakhstan, Russia, South Korea, Thailand, Turkey
China, India
Afrika
Morocco, South Africa
Morocco, Namibia
Europa
Finland, France, Georgia, Germany, Great Britain, Italy, Kazakhstan, Netherlands, Norway, Spain, Switzerland
Austria, Italy, Romania, Spain, Switzerland
deposito's in het westen van continenten
Noord Amerika
Canada, USA
Mexico, USA
Zuid-Amerika
Brazil
Brazil, Colombia
deposito's in Oceanië continent
Australië
New Zealand, Western Australia
New South Wales, Queensland, Yorke Peninsula