1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Pakistan, Russia
Not Yet Found
1.1.2 Afrika
Ethiopia, Kenya, Morocco, South Africa
Namibia, Uganda
1.1.3 Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Germany, Hungary, Italy, Portugal, Spain
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, Western Australia