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  2. Pennsylvania Geological Survey - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Geological_Survey

    The Pennsylvania Geological Survey, or Bureau of Topographic and Geologic Survey (BTGS), is a geological survey enacted by the Pennsylvania General Assembly "to serve the citizens of Pennsylvania by collecting, preserving, and disseminating impartial information on the Commonwealth's geology, geologic resources, and topography in order to contribute to the understanding, wise use, and ...

  3. Geology of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Pennsylvania

    The top plate illustrates the tectonic setting for the sediments of Pennsylvania. This section is characterized by the metamorphic rocks that provide much of the bedrock for this area. The oldest exposed rocks in Pennsylvania are found here and consist of the Baltimore Gneiss. [8] These rocks have a complex history and a vast array of different ...

  4. Pittsburgh Geological Society - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_Geological_Society

    The Pittsburgh Geological Society, more familiarly known as the PGS, was founded in 1945. Its purpose is to serve the professional interest of the society's membership.

  5. Geology of Bedford County, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Bedford_County...

    All of Bedford County lies far to the south of the terminal moraine, and thus it was never glaciated (PA Geological Survey Map 59). However, during the Pleistocene epoch, or "Ice Age," periglacial (meaning "around glacier" or simply "cold") processes dominated. Most of the county was most likely a tundra at that time. The many boulder fields ...

  6. J. J. Stevenson (geologist) - Wikipedia

    en.wikipedia.org/wiki/J._J._Stevenson_(geologist)

    During 1873–74 and from 1878 to 1880 he was geologist for the United States Geological Survey. He also served on the Pennsylvania Geological Survey from 1875 to 1878 and from 1881 to 1882. He was president of the Geological Society of America in 1898. [2] He died in New Canaan, Connecticut on August 10, 1924. [3]

  7. Allegheny Group - Wikipedia

    en.wikipedia.org/wiki/Allegheny_group

    The Allegheny Group, often termed the Allegheny Formation, [2] is a Pennsylvanian-age geological unit in the Appalachian Plateau.It is a major coal-bearing unit in the eastern United States, extending through western and central Pennsylvania, western Maryland and West Virginia, and southeastern Ohio.

  8. Elizabeth Miller (geologist) - Wikipedia

    en.wikipedia.org/wiki/Elizabeth_Miller_(geologist)

    Miller was elected to the fellowship of the Geological Society of America in 1985, an honor for geologists who have made significant contributions to their discipline. [1] In 2018 Miller earned the Career Contribution Award by the Structural Geology and Tectonics division of Geological Society of America.

  9. Pittsburgh Association of Petroleum Geologists - Wikipedia

    en.wikipedia.org/wiki/Pittsburgh_Association_of...

    PAPG is an affiliated association with AAPG (American Association of Petroleum Geologists) and has representation in the House of Delegates.Educational opportunities are provided via field trips, seminars and AAPG Sectional meetings, sponsored solely by PAPG or in conjunction with the PTTC (Petroleum Technology Transfer Council), PGS (Pittsburgh Geological Society) and SPE (Society of ...