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