deposito di benua timur
Asia
China, India
-
Afrika
Namibia
Ethiopia, Ghana, Western Africa
Eropah
Italy, Spain
England
lain
-
-
deposito di benua Barat
Amerika Utara
-
Canada, USA
Amerika Selatan
-
Argentina, Bolivia, uruguay
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Victoria
Central Australia, South Australia, Western Australia