1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
India
1.1.2 Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
Not Available
1.1.3 Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
Not Available
1.1.4 lain
tanah penggembalaan
antarctica
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
tidak tersedia
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland, Western Australia
Not Available