deposito di benua timur
Asia
China, India
-
Afrika
Morocco, Namibia
South Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
England, Finland, United Kingdom
lain
-
antarctica, tanah penggembalaan
deposito di benua Barat
Amerika Utara
Mexico, USA
USA
Amerika Selatan
Brazil, Kolumbia
Kolumbia, uruguay
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
New Zealand, Western Australia