1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Japan, Turkey
China, India, Kazakhstan, Mongolia, Russia
1.1.2 Afrika
Egypt, Ethiopia, South Africa
Namibia, Nigeria, South Africa
1.1.3 Eropah
France, Greece, Iceland
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
belum menemukan
Brazil, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand
New South Wales, New Zealand