Ruth Ann Armitage, Ph.D.

Analytical Chemistry

Associate professor

B.A., 1993, Chemistry, Thiel College (Greenville, PA)
Ph.D., 1998, Analytical Chemistry, Texas A&M University
       Dissertation: Radiocarbon dating of charcoal-pigmented rock paintings
                    (Advisor: M.W. Rowe)



Complete CV (pdf format)

Contact information: 
225 Mark Jefferson
Department of Chemistry
Eastern Michigan University
Ypsilanti, MI 48197

Phone: (734) 487-0290
Fax: (734) 487-1496
Email: rarmitage @ emich.edu


Courses taught

Course materials are available at E-reserves.

Research interests

Analysis of archaeological materials.  Current research projects include: Long term storage effects on chemistry of archaeological soil samples; Characterization of organic binder material in rock paintings; Characterization of 17th century brick; Radiocarbon dating of rock paintings; Surface analysis of rock painting samples.

Armitage group research pages.

Our research on a coating in Little Lost River Cave was described in Chemical and Engineering News, April 24, 2006!
[link to C&EN article]


Affiliations


Selected Publications

“FTIR-ATR Studies of Plasma-Oxidized Materials: Implications for ‘Nondestructive’ Radiocarbon Dating”  J. Kirkland and R. A. Armitage.  Society for Archaeological Sciences Bulletin, 30 (2007): 15-17. [download pdf]

“Surface Analysis of a Black Deposit from Little Lost River Cave, Idaho  Perumplavil, R.; Armitage, R. A. In Archaeological Chemistry: Analytical Techniques and Archaeological Interpretation; Glascock, M. D., Speakman, R. J., Popelka-Filcoff, R. S., Eds.; American Chemical Society: Washington, DC, 2007, pp 152-166.

“Characterization of building materials from the brick chapel at Historic St. Mary's City” R. A. Armitage, L. Minc, S.D. Hurry, and M. Doolin.  In Archaeological Chemistry: Analytical Techniques and Archaeological Interpretation; Glascock, M. D., Speakman, R. J., Popelka-Filcoff, R. S., Eds.; American Chemical Society: Washington, DC, 2007, pp 364-375.

“Pyrolysis GC/MS and THM-GC/MS Studies of a Black Coating from Little Lost River Cave, Idaho  S. Fezzey and R. A. Armitage.  Journal of Analytical and Applied Pyrolysis.  In press, 2006.  [download pdf]

“Characterization of Bricks and Tiles from the 17th-century Brick Chapel, St. Mary’s City, Maryland” R. A. Armitage, L. Minc, D. V. Hill, and S. D. Hurry.  Journal of Archaeological Science.  33 (2006): 615-627.   [download pdf]

Fern Cave Rock Paintings at Lava Beds National Monument, California: Not the 1054 A.D. Supernova” R. A. Armitage, M. Hyman, M. W. Rowe, J. R. Southon, and C. Barat in Current Studies in Archaeoastronomy: Conversations Across Time and Space, J. W. Fountain and R. M. Sinclair, Eds. Carolina Academic Press, Durham, NC, 2005.

 “Landscapes in Transition?  New Radiocarbon Dates on Cave Drawings from the Mitchell-Palmer Limestone Belt (Northeastern Australia)” B. David, R.A. Armitage, M. W. Rowe, and E. Lawson. American Indian Rock Art 27 (2001): 106-116.

 “Mass spectrometric radiocarbon dates from three rock paintings of known age”  R.A. Armitage, J.E. Brady, A. Cobb, J.R. Southon, and M.W. Rowe.  American Antiquity, 66(2001): 471-480.[download pdf]


 
“Plasma-chemistry for dating pictographs by AMS” R.A. Armitage, M. Hyman, and M.W. Rowe in Advances in Dating Australian Rock-Markings: Papers from the First Australian Rock-Picture Dating Workshop,  G. Ward and C. Tuniz, Eds. Occasional AURA Publication 10, Australian Rock Art Research Association, Melbourne, 2000.

  “Dated Rock Paintings at Red Cliffs, Arizona” R. A. Armitage, M. Hyman, M.W. Rowe, L.L. Loendorf and J.R. Southon. The Kiva, 65(2000):253-265.                    

          
Invited talks

"Using GC-MS Methods to Investigate Organic Binders in Rock Paintings," Conservation Science Annual, Eastern Analytical Symposium, Atlantic City, NJ (November 2007), scheduled.

  “Archaeological Chemistry of Rock Paintings: Radiocarbon Dating and Chemical Analysis,”  ACS Chicago Section Dinner Meeting, Chicago, IL (June 2007).  *link*

 “Archaeological Chemistry of Rock Paintings: Radiocarbon Dating and Chemical Analysis,”  Implications of Science and Technology Group, Institute for Retired Professionals, Jewish Community Center, West Bloomfield, MI (May 2007).

 “Archaeological Chemistry of Rock Paintings: Radiocarbon Dating and Chemical Analysis,” ACS Penn-Ohio Border Section Meeting, Greenville, PA (February 2007).

 “Archaeological Chemistry of Rock Paintings: Radiocarbon Dating and Chemical Analysis,” ACS Detroit Section Meeting, Detroit, MI (January 2007). *link (pdf)*

 “Radiocarbon Analysis of Rock Paintings,” Andrews University Chemistry Department Seminar Series, Benton Harbor, MI (October 2003).

 Characterization of 17th Century Bricks from Historic St. Mary's City, Maryland,” Oakland University Chemistry
            Department Seminar Series,
Rochester, MI (March 2003).


Selected Conference Presentations
“FTIR-ATR Studies of Plasma-Oxidized Materials: Implications for “Nondestructive” Radiocarbon Dating”  J. Kirkland and R. A. Armitage, Archaeological Sciences of the Americas Symposium, Tucson, AZ (September 2006)
“Characterization of a black residue in Little Lost River Cave, Idaho Using Chromatographic and Spectroscopic Techniques” J. Brown, S. Fezzey, R. Perumplavil, R.A. Armitage, 36th International Symposium on Archaeometry, Quebec City, QC (May 2006).

 “Characterization of building materials from the brick chapel at Historic St. Mary's City” R. A. Armitage, L. Minc, S.D. Hurry, and D.V. Hill, 36th International Symposium on Archaeometry, Quebec City, QC (May 2006).

“Characterization of building materials from the brick chapel at Historic St. Mary's City” R. A. Armitage, L. Minc, S.D. Hurry, and D.V. Hill, 231st ACS National Meeting, Atlanta, GA (March 2006).

 “Characterization of Bricks and Tiles from 17th-Century Maryland,” R. A. Armitage, L. Minc, D. V. Hill, and S. D. Hurry, Inaugural Symposium on Archaeological Sciences of the Americas, Tucson, AZ (September 2004)

“Characterization of Black Deposit Associated with Rock Paintings in Little Lost River Cave, Idaho using Pyrolysis GC/MS” RA Armitage and S Fezzey, 36th Central Regional ACS Meeting, Indianapolis, IN (June 2004)

“Characterization of Bricks and Tiles From 17th-Century Maryland” RA Armitage, SD Hurry, L Minc, D Hill, 36th Central Regional ACS Meeting, Indianapolis, IN (June 2004)

“Characterization of Bricks and Tiles from 17th-Century Maryland,” R. A. Armitage, N. Richards, L. Minc, D. V. Hill, and S. D. Hurry, 34th International Symposium on Archaeometry, Zaragoza, Spain (May 2004)