deposito's in het oosten van continenten
Azië
India, Pakistan, Russia
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Afrika
Ethiopia, Kenya, Morocco, South Africa
-
Europa
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Bulgaria, England, Germany, Norway, Romania, Switzerland
deposito's in het westen van continenten
Zuid-Amerika
Colombia, Ecuador, Peru
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Peru
deposito's in Oceanië continent
Australië
New South Wales, Victoria, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia