deposito di benua timur
Asia
China, India
China, India
Afrika
Morocco, Namibia
Angola, Egypt, Madagascar, Namibia, Nigeria
Eropah
Austria, Italy, Romania, Spain, Switzerland
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
lain
-
-
deposito di benua Barat
Amerika Utara
Mexico, USA
Canada, USA
Amerika Selatan
Brazil, Kolumbia
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
Central Australia, Queensland, Western Australia