1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan, Turkey
China, India
1.1.2 Afrika
Egypt, Ethiopia, South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria
1.1.3 Eropah
France, Greece, Iceland
Germany, Iceland, Ireland, Italy, 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, Bolivia, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand
Central Australia, Queensland, Western Australia