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Activity

2003

• EARLY AND MID-PROTEROZOIC CRUST OF THE COAHUILA TERRANE PRESERVED IN XENOLITHS AT CASCADA DE BASASEACHIC, SOUTHWESTERN CHIHUAHUA
  40 Proterozoic Basement in Sonora and Adjacent Areas: A Piece of SW Laurentia II
  Thursday, 3 April 2003

  2:15 PM - 5:30 PM

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2002

• ADDITIONAL NOTES ON THE IGNEOUS HISTORY OF BIG BEND NATIONAL PARK WITH EMPHASIS ON THE SIERRA QUEMADA AND THE MULE EAR SPRING TUFF
  6 Geology of Big Bend National Park: What Have We Learned Since Maxwell and Others, 1967?
  Thursday, 11 April 2002

  1:30 PM - 5:30 PM

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Date Unknown

• DELINEATION OF ADDITIONAL VOLCANIC CENTERS AND STRATIGRAPHIC VARIATIONS IN BIG BEND NATIONAL PARK, TEXAS
  47 Big Bend (Posters)
• INVESTIGATION OF A SMALL IGNEOUS COMPLEX ON THE NORTH END OF BURRO MESA, BIG BEND NATIONAL PARK, TEXAS
  47 Big Bend (Posters)