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