deposito di benua timur
Asia
China, India
-
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria
South Africa
Eropah
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
England, Finland, United Kingdom
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
Kolumbia, uruguay
deposito di oceania benua
Australia
Central Australia, Queensland, Western Australia
New Zealand, Western Australia