1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
India, Russia
1.1.2 Afrika
South Africa
Ethiopia, Somalia, South Africa
1.1.3 Eropah
Germany, Greece, Italy, Scotland, Turkey
Iceland
1.1.4 lain
tanah penggembalaan
belum menemukan
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