1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
1.1.2 Afrika
Rwanda, Tanzania
South Africa
1.1.3 Eropah
Not Yet Found
England, Finland, United Kingdom
1.1.4 lain
pulau hawaii
antarctica, tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Kolumbia
Kolumbia, uruguay
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New Zealand, Western Australia