1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
1.1.2 Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
Not Available
1.1.3 Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Not Available
1.1.4 lain
belum menemukan
antarctica
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
tidak tersedia
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Queensland, Western Australia
Not Available