deposito di benua timur
Asia
China, India, Kazakhstan, Mongolia, Russia
Japan, Turkey
Afrika
Namibia, Nigeria, South Africa
Egypt, Ethiopia, South Africa
Eropah
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
France, Greece, Iceland
lain
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deposito di benua Barat
Amerika Utara
Canada, USA
USA
Amerika Selatan
Brazil, venezuela
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deposito di oceania benua
Australia
New South Wales, New Zealand
New Zealand