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