1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
China, India
1.1.2 Afrika
Not Yet Found
Morocco, Namibia
1.1.3 Eropah
England, France, Germany, Great Britain, Netherlands, Sweden, Switzerland, 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
Not Yet Found
Mexico, USA
1.2.2 Amerika Selatan
belum menemukan
Brazil, Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, Queensland, Yorke Peninsula