1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Russia
China, India
1.1.2 Afrika
South Africa
Morocco, Namibia
1.1.3 Eropah
Iceland
Austria, Italy, Romania, Spain, Switzerland
1.1.4 lain
pulau hawaii
belum menemukan
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, Queensland, Yorke Peninsula