1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
India, Pakistan, Russia
China, India
1.1.2 Afrika
Ethiopia, Kenya, Morocco, South Africa
Namibia
1.1.3 Eropah
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Italy, 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 South Wales, New Zealand, Queensland, Victoria