1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
China, India, Indonesia, Saudi Arabia, South Korea
1.1.2 Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
1.1.3 Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
1.1.4 lain
tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland, Western Australia
Central Australia, Western Australia