deposito's in het oosten van continenten
Azië
India
China, India, Iran, Japan, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Afrika
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Kenya, Morocco, South Africa, Tanzania
Europa
Albania, Romania, Scotland, United Kingdom
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
anderen
-
Groenland, Mid-Atlantische Rug
deposito's in het westen van continenten
Noord Amerika
USA
Canada, Mexico, USA
Zuid-Amerika
Brazil, Colombia, Venezuela
Bolivia, Brazil
deposito's in Oceanië continent
Australië
Central Australia, Western Australia
New South Wales, Queensland, South Australia, Western Australia