1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
Kenya
1.1.3 Eropah
Albania, Romania, Scotland, United Kingdom
Greece, Hungary, Iceland, Italy, Turkey
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New Zealand