1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Afghanistan, Indonesia, Japan, Russia
China, India
1.1.2 Afrika
Ethiopia, Kenya, Tanzania
Namibia
1.1.3 Eropah
Greece, Hungary, Iceland, Italy, Turkey
Italy, Spain
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
Not Yet Found
1.2.2 Amerika Selatan
Argentina, Chili, Ekuador, peru
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New South Wales, New Zealand, Queensland, Victoria