Caitlin O'Grady

Caitlin O'Grady

NCPTT graduate intern Caitlin O’Grady has begun a study to examine scale that has been widely found on granite headstones. Water samples from several test cemeteries are being analyzed using ion chromatography and chemical testing. Scale samples are being analyzed using chemical spot testing and microscopy.

For more information contact Mary Striegel.

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National Center for Preservation Technology and Training
645 University Parkway
Natchitoches, LA 71457

Email: ncptt[at]nps.gov
Phone: (318) 356-7444
Fax: (318) 356-9119