1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India
India, Saudi Arabia, Singapore, South Korea
1.1.2 Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
Ethiopia, Western Africa
1.1.3 Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
England, Georgia, Switzerland, 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
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Queensland, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia