1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Russia
Azerbaijan, China, Russia
1.1.2 Afrika
Angola, Botswana, Cameroon, Ethiopia, South Africa
Not Yet Found
1.1.3 Eropah
England, Hungary, Iceland, 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
antarctica, tanah penggembalaan
belum menemukan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Argentina, Kolumbia, Ekuador
Bolivia
1.3 deposito di oceania benua
1.3.1 Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
New Zealand, South Australia