Abstract:
:Forensic anthropologists are more often turning to nondestructive methods to assist with skeletal analyses, specifically for trace elemental analyses. Portable XRF (pXRF) instruments are versatile and are able to be used in diverse settings or for specimens of a shape and size that cannot be accommodated by laboratory-based instruments. Use of XRF requires knowledge of analysis parameters such as X-ray penetration and exit depth. Analysis depth was determined by examining pure elements through known thicknesses of equine bone slices. Correlation between the element's X-ray emission energy and the depth of reading was observed. Bone surfaces from a small unknown historic cemetery were analyzed before and after sanding of the periosteal surface to observe possible changes in XRF readings based on potential diagenesis. Results validate the pXRF device as a powerful and convenient instrument for nondestructive analysis, while highlighting limitations and considerations for the analysis of osseous materials.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Byrnes JF,Bush PJdoi
10.1111/1556-4029.13103subject
Has Abstractpub_date
2016-07-01 00:00:00pages
1041-5issue
4eissn
0022-1198issn
1556-4029journal_volume
61pub_type
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