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General Information

  • Title: Ordovician volcanic-arc terrane in the central Appalachian Piedmont of Maryland and Virginia: SHRIMP U-Pb geochronology, field relations, and tectonic significance
  • Author(s): Horton, J.W., Aleinikoff, J.N., Drake, A.A., and Fanning, C.M.
  • Publishing Organization: Geological Society of America
  • Series and Number: Memoir 206, p. 621
  • Larger Work: From Rodinia to Pangea: the lithotectonic record of the Appalachian region
  • Publication Date: 2010
  • Map Scale: 1:630,000
  • Cross Section: None
  • North Latitude: 39° 37' 30" N (39.6250)
  • South Latitude: 38° 22' 30" N (38.3750)
  • East Longitude: 76° 15' 0" W (-76.2500)
  • West Longitude: 77° 30' 0" W (-77.5000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.