1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
1.1.2 Afrika
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
1.1.3 Eropah
Germany, Greece, Iceland, Norway, Poland
Albania, Romania, Scotland, United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil
Brazil, Kolumbia, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
South Australia, Western Australia
Central Australia, Western Australia