1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
1.2.2 Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Namibia, Nigeria, South Africa
2.1.1 Eropah
Germany, Iceland, Ireland, Italy, Spain
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
2.1.2 lain
belum menemukan
tanah penggembalaan
2.3 deposito di benua Barat
2.3.1 Amerika Utara
2.4.2 Amerika Selatan
Argentina, Bolivia, Chili, Kolumbia, Ekuador, peru, venezuela
Brazil
2.5 deposito di oceania benua
2.5.1 Australia
New Zealand, Queensland, Western Australia
New South Wales, New Zealand