1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Indonesia, Russia, Singapore, South Korea
Not Available
1.1.2 Afrika
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
South Africa
1.1.3 Eropah
Albania, France, Germany, Great Britain, United Kingdom
England, Finland, United Kingdom
1.1.4 lain
belum menemukan
antarctica, tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, Ekuador
Kolumbia, uruguay
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, South Australia, Western Australia
New Zealand, Western Australia