deposito di benua timur
Asia
China, India
-
Afrika
Morocco, Namibia
Ethiopia, Ghana, Western Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
England
lain
-
-
deposito di benua Barat
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Brazil, Kolumbia
Argentina, Bolivia, uruguay
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
Central Australia, South Australia, Western Australia