1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
Azerbaijan, China, Russia
1.1.2 Afrika
South Africa, Western Africa
Not Yet Found
1.1.3 Eropah
United Kingdom
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
1.1.4 lain
belum menemukan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil, Kolumbia, Paraguai
Bolivia
1.3 deposito di oceania benua
1.3.1 Australia
Central Australia, Western Australia
New Zealand, South Australia