1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Turkey
China, India, Russia, Saudi Arabia, South Korea
1.1.2 Afrika
Not Yet Found
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa
1.1.3 Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
England, Finland, France, Spain, United Kingdom
1.1.4 lain
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil
Argentina, Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
Central Australia, Western Australia