1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Israel, Russia, South Korea, Thailand, Turkey
Japan, Oman
1.1.2 Afrika
Ethiopia, Morocco, South Africa, Zimbabwe
South Africa
1.1.3 Eropah
England, Italy, Norway, Scotland, Sweden, United Kingdom
France, Germany, Italy, Venezuela
1.1.4 lain
tanah penggembalaan
pulau hawaii, mid-Atlantik ridge
1.2 deposito di benua Barat
1.2.1 Amerika Utara
Bahamas, Canada, USA
Canada, USA
1.2.2 Amerika Selatan
Brazil, Kolumbia, venezuela
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Queensland, Western Australia
Not Yet Found