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