1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
1.1.2 Afrika
South Africa
Angola, Botswana, Cameroon, Ethiopia, South Africa
1.1.3 Eropah
England, Finland, United Kingdom
England, Hungary, Iceland, United Kingdom
1.1.4 lain
antarctica, tanah penggembalaan
antarctica
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Kolumbia, uruguay
Argentina, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New South Wales, New Zealand, South Australia, Western Australia