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