1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, Russia
Bangladesh, China, India, Russia
1.1.2 Afrika
Not Yet Found
Ethiopia, Kenya, Morocco, South Africa, Tanzania
1.1.3 Eropah
Austria, Italy, Portugal, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Bolivia, Ekuador
Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, New Zealand, Queensland, Victoria, Western Australia