1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
South Korea
1.1.2 Afrika
1.1.3 Eropah
Germany, Hungary, Italy, Spain
Great Britain, Switzerland
1.1.4 lain
tanah penggembalaan, mid-Atlantik ridge
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Bolivia, Brazil
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, Western Australia