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