1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
1.1.2 Afrika
Not Yet Found
Namibia, Nigeria, South Africa
1.1.3 Eropah
Ukraine
Austria, Denmark, Germany, Great Britain, Netherlands, 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
Western Australia
New South Wales, New Zealand, Western Australia