1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
Not Available
India, Pakistan, Russia
1.1.2 Afrika
South Africa
Ethiopia, Kenya, Morocco, South Africa
1.1.3 Eropah
England, Finland, United Kingdom
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
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
Kolumbia, uruguay
Kolumbia, Ekuador, peru
1.3 deposito di oceania benua
1.3.1 Australia
New Zealand, Western Australia
New South Wales, Victoria, Western Australia