1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Western Africa
Ethiopia, Morocco, South Africa
1.1.3 Eropah
Austria, Belarus, Romania, Switzerland, United Kingdom
France, Germany, Italy, Norway, Scotland
1.1.4 lain
belum menemukan
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Canada, USA
Canada, Costa Rica, Panama, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia
Argentina, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
Central Australia, New Zealand, Queensland