1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Azerbaijan, China, Russia
India, Kazakhstan, Kuwait, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Not Yet Found
Ethiopia, Morocco, South Africa
1.1.3 Eropah
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, 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
USA
Canada, Costa Rica, Panama, USA
1.2.2 Amerika Selatan
Bolivia
Argentina, Brazil, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, South Australia
Central Australia, New Zealand, Queensland