1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
China, India, Kazakhstan, Mongolia, Russia
1.1.2 Afrika
South Africa
Namibia, Nigeria, South Africa
1.1.3 Eropah
England, Finland, United Kingdom
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, 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, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New South Wales, New Zealand