1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
1.1.2 Afrika
Rwanda, Tanzania
Namibia, Nigeria, South Africa
1.1.3 Eropah
Not Yet Found
Austria, Denmark, Germany, Great Britain, Netherlands, Poland, Sweden, Switzerland, United Kingdom
1.1.4 lain
pulau hawaii
tanah penggembalaan
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
New South Wales, New Zealand, Western Australia