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