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