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plagio-dyke

Plagiogranite with xenoliths of earlier dyke generation cut by epidotised later mafic dyke in hydrothermal 'reaction zone' near top of gabbros. Semail ophiolite, Oman
plagio-dyke
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Earth Sciences at Cambridge

Saturday 22 September 2018: A one-day conference bringing together international scientists to mark 200 years since Adam Sedgwick was appointed to the Woodwardian Chair of Geology.

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