deposito's in het oosten van continenten
Azië
India, Russia
China, India, Indonesia, Kazakhstan, Russia, South Korea, Thailand, Turkey
Afrika
South Africa
Morocco, South Africa
Europa
Germany, Greece, Italy, Scotland, Turkey
Finland, France, Georgia, Germany, Great Britain, Italy, Kazakhstan, Netherlands, Norway, Spain, Switzerland
anderen
Groenland, Mid-Atlantische Rug
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deposito's in het westen van continenten
Noord Amerika
Canada, USA
Canada, USA
Zuid-Amerika
Bolivia, Brazil, Colombia, Venezuela
Argentina, Brazil, Colombia, Ecuador, Venezuela
deposito's in Oceanië continent
Australië
New Zealand, Queensland
New Zealand, Western Australia