deposito di benua timur
Asia
China, India
India
Afrika
Morocco, Namibia
South Africa, Tanzania
Eropah
Austria, Italy, Romania, Spain, Switzerland
Germany, Greece, Italy, Scotland, Turkey
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Brazil, Kolumbia
Argentina, Brazil, Kolumbia, venezuela
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
Central Australia, New Zealand, Queensland, Western Australia