1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
1.1.2 Afrika
South Africa, Western Africa
Namibia, Nigeria, South Africa
1.1.3 Eropah
Not Yet Found
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
1.1.4 lain
belum menemukan
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New South Wales, New Zealand