deposito di benua timur
Asia
China, India
Russia, South Korea
Afrika
Morocco, Namibia
Western Africa
Eropah
Austria, Italy, Romania, Spain, Switzerland
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