1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia, Turkey
Not Yet Found
1.1.2 Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Uganda
1.1.3 Eropah
Germany, Greece, Iceland, Norway, Poland
Germany, Hungary, Italy, Spain
1.1.4 lain
belum menemukan
tanah penggembalaan, mid-Atlantik ridge
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
South Australia, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia