1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
Not Yet Found
1.1.2 Afrika
Ethiopia, Ghana, Western Africa
Not Yet Found
1.1.3 Eropah
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, uruguay
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, South Australia, Western Australia
Not Yet Found