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