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