1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
Japan, Oman
1.1.2 Afrika
Ethiopia, Somalia, South Africa
South Africa
1.1.3 Eropah
Iceland
France, Germany, Italy, Venezuela
1.1.4 lain
belum menemukan
pulau hawaii, mid-Atlantik ridge
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
Not Yet Found