1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
Not Yet Found
1.1.2 Afrika
South Africa
Namibia, Uganda
1.1.3 Eropah
England, Finland, United Kingdom
Germany, Hungary, Italy, Portugal, Spain
1.1.4 lain
antarctica, tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Kolumbia, uruguay
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New Zealand, Western Australia