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