comendite dan theralite cadangan
Afrika
East Africa
South Africa
Eropah
Italy
Germany, Greece, Italy, Scotland, Turkey
lain
belum menemukan
tanah penggembalaan, mid-Atlantik ridge
Amerika Utara
Not Yet Found
Canada, USA
Amerika Selatan
belum menemukan
Bolivia, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
Queensland
New Zealand, Queensland