1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia, Turkey
Not Yet Found
1.1.2 Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Western Africa
1.1.3 Eropah
Germany, Greece, Iceland, Norway, Poland
United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, USA
Not Available
1.2.2 Amerika Selatan
Brazil
Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
South Australia, Western Australia
Central Australia, Western Australia