1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
China, India, Indonesia, Saudi Arabia, South Korea
1.1.2 Afrika
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
1.1.3 Eropah
Albania, Romania, Scotland, United Kingdom
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
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
Central Australia, Western Australia
Central Australia, Western Australia