1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China
Bangladesh, China, India, Russia
1.1.2 Afrika
East Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania
1.1.3 Eropah
Italy
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
belum menemukan
Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
1.3 deposito di oceania benua
1.3.1 Australia
Queensland
New South Wales, New Zealand, Queensland, Victoria, Western Australia