1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Turkey
Russia
1.1.2 Afrika
Not Yet Found
South Africa, Western Africa
1.1.3 Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Not Yet Found
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
Not Yet Found
Central Australia, Western Australia