deposito di benua timur
Asia
China, India
-
Afrika
Morocco, Namibia
Namibia, Uganda
Eropah
Austria, Italy, Romania, Spain, Switzerland
Germany, Hungary, Italy, Portugal, Spain
lain
-
-
deposito di benua Barat
Amerika Utara
Mexico, USA
USA
Amerika Selatan
Brazil, Kolumbia
-
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
New Zealand, Western Australia