1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
Russia, Turkey
1.1.2 Afrika
South Africa
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
1.1.3 Eropah
Iceland
Germany, Greece, Iceland, Norway, Poland
1.1.4 lain
pulau hawaii
belum menemukan
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
South Australia, Western Australia