1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
Japan, Oman
1.1.2 Afrika
South Africa
South Africa
1.1.3 Eropah
Germany, Greece, Italy, Scotland, Turkey
France, Germany, Italy, Venezuela
1.1.4 lain
tanah penggembalaan
pulau hawaii, mid-Atlantik ridge
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland
Not Yet Found