1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Cambodia, Russia, South Korea
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
1.1.2 Afrika
East Africa
South Africa, Western Africa
1.1.3 Eropah
England, Germany, Hungary, Iceland, Scotland, Sweden
United Kingdom
1.1.4 lain
pulau hawaii
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
belum menemukan
Brazil, Kolumbia, Paraguai
1.3 deposito di oceania benua
1.3.1 Australia
Victoria
Central Australia, Western Australia