schematic view on an oceanic spreading zone.
Image source: US Government
Image released under PD-USGov.
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An oceanic spreading zone or mid-oceanic ridge is a sub-marine tectonic plate boundary of two...
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|current||15:05, April 23, 2010||2,199 × 1,278 (1.2 MB)||Thogo||schematic view on an oceanic spreading zone. Image source: [http://oceanexplorer.noaa.gov/explorations/02fire/background/hirez/chemistry-hires.jpg US Government] Image released under PD-USGov.|