1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India
Cambodia, Russia, South Korea
1.1.2 Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
East Africa
1.1.3 Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
England, Germany, Hungary, Iceland, Scotland, Sweden
1.1.4 lain
belum menemukan
pulau hawaii
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Queensland, Western Australia
Victoria