1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, Russia
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
Not Yet Found
Ethiopia, Kenya, Tanzania
1.1.3 Eropah
Austria, Italy, Portugal, 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
Canada, USA
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
1.2.2 Amerika Selatan
Argentina, Bolivia, Ekuador
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New Zealand, Western Australia