1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
China
1.1.2 Afrika
Ethiopia, Morocco, South Africa
East Africa
1.1.3 Eropah
France, Germany, Italy, Norway, Scotland
Italy
1.1.4 lain
tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, Costa Rica, Panama, USA
Not Yet Found
1.2.2 Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, New Zealand, Queensland
Queensland