1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
Japan, Oman
1.1.2 Afrika
Not Available
South Africa
1.1.3 Eropah
United Kingdom
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
Kolumbia, Paraguai
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
Not Yet Found