1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
South Africa
Ethiopia, Morocco, South Africa
1.1.3 Eropah
England, Finland, United Kingdom
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
USA
Canada, Costa Rica, Panama, USA
1.2.2 Amerika Selatan
Kolumbia, uruguay
Argentina, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
Central Australia, New Zealand, Queensland