1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Indonesia, Saudi Arabia, South Korea
1.1.2 Afrika
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
1.1.3 Eropah
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
1.1.4 lain
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
USA
1.2.2 Amerika Selatan
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia