1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
China, Russia
1.1.2 Afrika
Ethiopia, Ghana, Western Africa
Not Yet Found
1.1.3 Eropah
England
Austria, Italy, Portugal, 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, uruguay
Argentina, Bolivia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, South Australia, Western Australia
Not Yet Found