1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam
Russia, South Korea
1.1.3 Afrika
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania
Western Africa
2.1.2 Eropah
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom
United Kingdom
2.1.5 lain
belum menemukan
belum menemukan
2.2 deposito di benua Barat
2.3.0 Amerika Utara
2.3.3 Amerika Selatan
Brazil, Chili, Kolumbia, venezuela
belum menemukan
2.5 deposito di oceania benua
2.5.1 Australia
New South Wales, Queensland, Victoria
Central Australia, Western Australia