1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
Afghanistan, Indonesia, Japan, Russia
1.1.2 Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Kenya
1.1.3 Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
Greece, Hungary, Iceland, Italy, Turkey
1.1.4 lain
tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Bahamas, Canada, USA
Canada, Mexico, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
Argentina, Chili, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland, Western Australia
New Zealand