1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
1.1.2 Afrika
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Namibia, Nigeria, South Africa
1.1.3 Eropah
Albania, Romania, Scotland, United Kingdom
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
Brazil, Kolumbia, venezuela
Brazil
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New South Wales, New Zealand, Western Australia