1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
China, India, Israel, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Namibia, Uganda
Ethiopia, Morocco, South Africa, Zimbabwe
1.1.3 Eropah
Germany, Hungary, Italy, Portugal, Spain
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
belum menemukan
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New Zealand, Queensland, Western Australia