deposito's in het oosten van continenten
Azië
China, India, Kazakhstan, Mongolia, Russia, South Korea, Uzbekistan
China, India
Afrika
Namibia, Nigeria, South Africa
Morocco, Namibia
Europa
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Italy, Romania, Spain, Switzerland
deposito's in het westen van continenten
Noord Amerika
Barbados, Canada, Mexico, Panama, USA
Mexico, USA
Zuid-Amerika
Brazil
Brazil, Colombia
deposito's in Oceanië continent
Australië
New South Wales, New Zealand
New South Wales, Queensland, Yorke Peninsula