1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Indonesia, Kazakhstan, Russia, South Korea, Thailand, Turkey
Japan, Oman
1.1.2 Afrika
Morocco, South Africa
South Africa
1.1.3 Eropah
Finland, France, Georgia, Germany, Great Britain, Italy, Kazakhstan, Netherlands, Norway, Spain, Switzerland, Venezuela
France, Germany, Italy, Venezuela
1.1.4 lain
belum menemukan
pulau hawaii, mid-Atlantik ridge
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Brazil, Kolumbia, Ekuador, venezuela
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
Not Yet Found