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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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