1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan
India, Saudi Arabia, Singapore, South Korea
1.1.2 Afrika
Rwanda, Tanzania
Ethiopia, Western Africa
1.1.3 Eropah
Not Yet Found
England, Georgia, Switzerland, 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
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
Central Australia, New South Wales, New Zealand, Western Australia