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