1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
China, India, Israel, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Not Available
Ethiopia, Morocco, South Africa, Zimbabwe
1.1.3 Eropah
United Kingdom
England, Italy, Norway, Scotland, Sweden, 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
Kolumbia, Paraguai
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New Zealand, Queensland, Western Australia