1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
Japan, Oman
1.1.2 Afrika
Namibia, Uganda
South Africa
1.1.3 Eropah
Germany, Hungary, Italy, Portugal, Spain
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
belum menemukan
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
Not Yet Found