1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
1.1.2 Afrika
South Africa
1.1.3 Eropah
Germany, Greece, Italy, Scotland, Turkey
1.1.4 lain
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland