1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
1.1.2 Afrika
South Africa
South Africa, Western Africa
1.1.3 Eropah
England, Finland, United Kingdom
United Kingdom
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
Brazil, Kolumbia, Paraguai
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
Central Australia, Western Australia