deposito di benua timur
Asia
India, Saudi Arabia, Singapore, South Korea
Japan, Oman
Afrika
Ethiopia, Western Africa
South Africa
Eropah
England, Georgia, Switzerland, United Kingdom
France, Germany, Italy
lain
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pulau hawaii, mid-Atlantik ridge
deposito di benua Barat
Amerika Utara
Canada
Canada, USA
Amerika Selatan
Kolumbia
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deposito di oceania benua
Australia
Central Australia, New South Wales, New Zealand, Western Australia
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