1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Turkey
India
1.1.2 Afrika
Not Yet Found
South Africa, Tanzania
1.1.3 Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Germany, Greece, Italy, Scotland, Turkey
1.1.4 lain
arktik
antarctica, tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil
Argentina, Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
Central Australia, New Zealand, Queensland, Western Australia