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