1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Ethiopia, Morocco, South Africa
1.1.3 Eropah
England, Hungary, Iceland, 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
Canada, Mexico, USA
Canada, Costa Rica, Panama, USA
1.2.2 Amerika Selatan
Argentina, Kolumbia, Ekuador
Argentina, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, New Zealand, Queensland