deposito di benua timur
Asia
India
-
Afrika
South Africa, Tanzania
Uganda
Eropah
Germany, Greece, Italy, Scotland, Turkey
Germany, Hungary, Italy, Spain
lain
antarctica, tanah penggembalaan
tanah penggembalaan, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Brazil, Kolumbia, venezuela
Bolivia, Brazil
deposito di oceania benua
Australia
Central Australia, New Zealand, Queensland, Western Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia