1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
India, Saudi Arabia, Singapore, South Korea
1.1.2 Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Ethiopia, Western Africa
1.1.3 Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
England, Georgia, Switzerland, United Kingdom
1.1.4 lain
tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Bahamas, Canada, USA
Canada
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
Kolumbia
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia