1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Yet Found
India, Saudi Arabia, Singapore, South Korea
1.1.2 Afrika
Uganda
Ethiopia, Western Africa
1.1.3 Eropah
Germany, Hungary, Italy, Spain
England, Georgia, Switzerland, United Kingdom
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
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Central Australia, New South Wales, New Zealand, Western Australia