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