1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan
China, India, Indonesia, Saudi Arabia, South Korea
1.1.2 Afrika
Rwanda, Tanzania
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
1.1.3 Eropah
Not Yet Found
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
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
Central Australia, Western Australia