1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, Russia
China, India
1.1.2 Afrika
Not Yet Found
Morocco, Namibia
1.1.3 Eropah
Austria, Italy, Portugal, United Kingdom
Austria, Italy, Romania, Spain, Switzerland
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Bolivia, Ekuador
Brazil, Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, Queensland, Yorke Peninsula