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    Forensic science carbon dating mummies

    She and the museums' laboratory experts spoke at a news conference Jan. Amenta spearheaded the museums' Mummy Project in 2007, using the latest scientific techniques to study and restore the nine mummies in their collection.

    Their first two-year round of sophisticated testing revealed the "she" mummy identified on the sarcophagus as "daughter of Sema-Tawi" is really a "he," who suffered from what looks like a benign tumor on the scalp—making it what could be the first case of this kind of tumor for a mummy.

    ­ ­You probably have seen or read news stories about fascinating ancient artifacts.

    They used: X-ray florescence and electron microscopes to tabulate what chemical elements were contained in all the materials; carbon dating to determine the different materials' age; infrared and ultraviolet analyses to reveal colors and images hidden to the naked eye; gas chromatography-mass spectrometry to identify the presence of organic compounds; and CT-scans to create 3D images of the contents inside.Amenta focused the latest investigation on two small mummies that are one- to two-feet-long, have a painted plaster face covering the head and three-dimensional painted coverings made of plaster and linen bandages called cartonnage.Amenta said the small specimens could have been an embalmed child, a small animal or falcon or a so-called "pseudo-mummy"—a bundle of wrappings and other materials—sometimes a few bones—that were used in ancient times to substitute a missing or incomplete body of a dead loved-one.excavation Definition: the process of digging a hole or cavity for the purpose of locating and removing artifacts from an archaeological site Context: Archaeologists often use hand shovels, spades, brushes, and dental picks in the excavation of burial sites.forensic archaeology Definition: the use of techniques of conventional archaeology to uncover physical evidence from a crime scene Context: People working in the field of forensic archaeology may analyze bones and teeth to determine a crime victim's age, sex, and cause of death.

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