deposito di benua timur
Asia
China, India
China, India, Indonesia, Saudi Arabia, South Korea
Afrika
Morocco, Namibia
Eritrea, Ethiopia, Ghana, South Africa, Western Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
England, Finland, France, Germany, Great Britain, Greece, United Kingdom
lain
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-
deposito di benua Barat
Amerika Utara
Mexico, USA
USA
Amerika Selatan
Brazil, Kolumbia
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deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
Central Australia, Western Australia