Bar Ilan University archaeologists have purchased a $70,000 X-Ray Florescent Spectrometer Handheld (XRF) to go with the Fourier Transform IR spectrometer (FTIR) already being used. The devices provide the best in-the-field atomic and molecular analytic capabilities in the world.
http://www.jpost.com/National-News/Bar-Ilan-University-to-get-worlds-most-advanced-archeological-field-device-321694