1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
China, India, Israel, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
South Africa, Western Africa
Ethiopia, Morocco, South Africa, Zimbabwe
1.1.3 Eropah
Not Yet Found
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
Canada, USA
Bahamas, Canada, USA
1.2.2 Amerika Selatan
belum menemukan
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New Zealand, Queensland, Western Australia