1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Azerbaijan, China, Russia
China, India, Israel, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Not Yet Found
Ethiopia, Morocco, South Africa, Zimbabwe
1.1.3 Eropah
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
England, Italy, Norway, Scotland, Sweden, United Kingdom
1.1.4 lain
belum menemukan
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Bolivia
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, South Australia
New Zealand, Queensland, Western Australia