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Showing 1 to 2 of 2 for “"Port Deposit"”.
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Major element and isotopic studies on the James Run/Port Deposit association, Maryland: tectonic analogues and Taconic deformation
The gneissic Port Deposit pluton and associated James Run metavolcanics bear a fault relation with the Wissahickon metasediments of the Glenarm terrane of the northeastern Maryland Piedmont, USA. Bulk chemical and mineralogical data classify the meta-igneous rocks as a bimodal …
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Crystalline bedrock geology of the lower Susquehanna Gorge: Conowingo to Havre de Grace, Maryland
… arc association (James Run Formation and Port Deposit Intrusive Complex), possibly developed on a rift fragment of Laurentia (Canal Road Formation). The northern Conowingo Block represents a precursory mélange (Conowingo Dam Formation) intruded during the Ordovician by a layered mafic …