1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
China, India, Turkey
1.1.2 Afrika
South Africa, Western Africa
Not Yet Found
1.1.3 Eropah
Not Yet Found
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
1.1.4 lain
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
Not Yet Found