1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
Ethiopia, Ghana, Western Africa
Ethiopia, Kenya, Tanzania
1.1.3 Eropah
England
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, uruguay
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, South Australia, Western Australia
New Zealand, Western Australia