1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
1.1.3 Eropah
Germany, Hungary, Italy, Spain
Greece, Hungary, Iceland, Italy, Turkey
1.1.4 lain
tanah penggembalaan, mid-Atlantik ridge
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Bolivia, Brazil
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New Zealand