1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
South Africa, Tanzania
Ethiopia, Morocco, South Africa
1.1.3 Eropah
Germany, Greece, Italy, Scotland, Turkey
France, Germany, Italy, Norway, Scotland
1.1.4 lain
antarctica, tanah penggembalaan
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, USA
Canada, Costa Rica, Panama, USA
1.2.2 Amerika Selatan
Argentina, Brazil, Kolumbia, venezuela
Argentina, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, New Zealand, Queensland, Western Australia
Central Australia, New Zealand, Queensland