1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
1.1.3 Eropah
England, Finland, United Kingdom
Greece, Hungary, Iceland, Italy, Turkey
1.1.4 lain
antarctica, tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Kolumbia, uruguay
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New Zealand