1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Indonesia, Russia, Singapore, South Korea
China
1.1.2 Afrika
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
East Africa
1.1.3 Eropah
Albania, France, Germany, Great Britain, United Kingdom
Italy
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, USA
Not Yet Found
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
Queensland