1 reserves
1.1 deposito's in het oosten van continenten
1.1.1 Azië
China, India, Iran, Iraq, Oman, Russia, Saudi Arabia, Taiwan, Thailand, Vietnam
Bangladesh, China, India, Russia
1.1.2 Afrika
Kenya, Morocco, South Africa, Tanzania
Ethiopia, Kenya, Morocco, South Africa, Tanzania
1.1.3 Europa
Austria, France, Greece, Italy, Malta, Poland, Portugal, Serbia, Spain, Sweden, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
1.1.4 anderen
Groenland, Mid-Atlantische Rug
Nog niet gevonden
1.2 deposito's in het westen van continenten
1.2.1 Noord Amerika
1.2.2 Zuid-Amerika
Bolivia, Brazil
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
1.3 deposito's in Oceanië continent
1.3.1 Australië
New South Wales, Queensland, South Australia, Western Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia