1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
China, Kazakhstan, South Korea, Thailand, Turkey, Vietnam
1.1.2 Afrika
Western Africa
Egypt, Ethiopia, Ghana, South Africa
1.1.3 Eropah
United Kingdom
Finland, France, Germany, Great Britain, Hungary, Iceland, Ireland, Italy, Netherlands, Norway, Romania, Sweden, Switzerland
1.1.4 lain
belum menemukan
tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Not Available
Canada, Cuba, Jamaica, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia, Ekuador
Bolivia, Brazil, Kolumbia, Ekuador, Paraguai
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New South Wales, New Zealand, Western Australia