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