1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan
China, India, Indonesia, Russia, Singapore, South Korea
1.1.2 Afrika
Rwanda, Tanzania
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
1.1.3 Eropah
Not Yet Found
Albania, France, Germany, Great Britain, 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
Kolumbia
Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, South Australia, Western Australia