1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
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
Bulgaria
England, Finland, France, Spain, United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
belum menemukan
Argentina, Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
Central Australia, Western Australia