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