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EARTH SCIENCE > Solid Earth > Tectonics > Plate Boundaries
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Datasets related to istopic dating of mylonites and detrital grains from central Alexander Island. Argon-argon dating of mylonites and detrital grains, as well as uranium-lead dating of detrital zircons has been completed. Rock samples were collected from the northern LeMay Range, southern Douglas Range and the Lully Foothills.
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Rock samples were collected from the northern LeMay Range, southern Douglas Range and the Lully Foothills of Alexander Island during the 2004-2005 field season, and transferred to the Open University (OU) via the British Antarctic Survey. Samples were stored in the OU rock store during preparation for isotopic work.
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Key geological boundaries were identified and mapped onto aerial photos and satellite images.