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John E. Callahan

Emeritus Professor Economic Geology

Appalachian State University

Affiliations

Appalachian State University

College of Arts and Sciences

Department Of Geological And Environmental Sciences

John E. Callahan is currently serving as an Appalachian State University Emeritus Professor Economic Geology at Appalachian State University.

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John E. Callahan

Appalachian State University

Emeritus Professor Economic Geology

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earth science environmental science geochemistry applied geochemistry planetary sciences geography archaeology geology higher education mining industry trace metals beaufort inlet shipwreck north carolina mercury pollution gold extraction simulated gold placer mercury interactions non-science majors archival research african american studies humanities physical geography english history historical geography historical review urban history history of science literature public history american literature critical race theory african identity social history economic history environmental history american studies

Notable Scholarly Works

Notable Federal Grants

Collaborators

'Ruling Theories Linger': Questioning the Identity of the Beaufort Inlet Shipwreck: A Discussion. The International Journal of Nautical Archaeology (2005)

J. William MillerJohn E. CallahanJames R. CraigKatherine M. Whatley

archaeologyplanetary sciencesbeaufort inlet shipwreck

Making Geology Relevant to Non-Science Majors Through the Environmental Site Assessment Project. Journal of Geoscience Education (2003)

Kristen St. JohnJohn Callahan

educationnon-science majorsgeologyhigher education

Mercury Interactions in a Simulated Gold Placer. Applied Geochemistry (2002)

J William MillerJohn E CallahanJames R Craig

trace metalsearth sciencemercury interactionsapplied physicssimulated gold placergeochemistryenvironmental scienceapplied geochemistry

Mercury Pollution as a Result of Gold Extraction in North Carolina, U.S.a.. Applied Geochemistry (1994)

John E. CallahanJ. William MillerJames R. Craig

mercury pollutionearth sciencegeographynorth carolinageochemistrymining industrygold extractionenvironmental scienceapplied geochemistry

Pegmatites and Alaskites: Of North Carolina. Rocks & Minerals (1985)

Utilizing Soil Geochemistry, Ground Magnetic, and Radiometric Surveys to Outline a Blue Ridge, Ultramafic Body in North Carolina. Journal of Geochemical Exploration (1978)

A Geochemical Survey of Stream Sediments in Watauga County, North Carolina. Journal of Geochemical Exploration (1976)

A Rapid Field Method for Extracting the Magnetic Fraction From Stream Sediments. Journal of Geochemical Exploration (1975)

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