1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
China, India, Israel, Russia, South Korea, Thailand, Turkey
1.1.2 Afrika
Egypt
Ethiopia, Morocco, South Africa, Zimbabwe
1.1.3 Eropah
Finland, Germany, Italy, Romania, Sweden, Turkey
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
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, South Australia, Western Australia
New Zealand, Queensland, Western Australia