1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan
Russia, South Korea
1.1.2 Afrika
Rwanda, Tanzania
Western Africa
1.1.3 Eropah
Not Yet Found
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, Western Australia