deposito di benua timur
Asia
Japan, Oman
China, India, Kazakhstan, Mongolia, Russia
Afrika
South Africa
Namibia, Nigeria, South Africa
Eropah
France, Germany, Italy
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
lain
pulau hawaii, mid-Atlantik ridge
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deposito di benua Barat
Amerika Utara
Canada, USA
Canada, USA
Amerika Selatan
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Brazil, venezuela
deposito di oceania benua
Australia
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New South Wales, New Zealand