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