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