1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Pakistan, Russia
Japan, Turkey
1.1.2 Afrika
Ethiopia, Kenya, Morocco, South Africa
Egypt, Ethiopia, South Africa
1.1.3 Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
France, Greece, Iceland
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Kolumbia, Ekuador, peru
belum menemukan
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, Victoria, Western Australia
New Zealand