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