deposito di benua timur
Asia
-
-
Afrika
Ethiopia, Ghana, Western Africa
South Africa
Eropah
England
England, Finland, United Kingdom
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Argentina, Bolivia, uruguay
Kolumbia, uruguay
deposito di oceania benua
Australia
Central Australia, South Australia, Western Australia
New Zealand, Western Australia