deposito di benua timur
Asia
China, India
China, India, Turkey
Afrika
Morocco, Namibia
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Eropah
Austria, Italy, Romania, Spain, Switzerland
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
lain
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arktik
deposito di benua Barat
Amerika Utara
Mexico, USA
USA
Amerika Selatan
Brazil, Kolumbia
Brazil
deposito di oceania benua
Australia
New South Wales, Queensland, Yorke Peninsula
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