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Apr 29, 2026
The following data is the result of portable X-ray fluorescence (pXRF), scanning electron microscopy coupled with energy dispersive X-ray spectroscopy (SEM-EDS), and X-ray diffraction (XRD) analyses to geological chert samples from southern Portugal, central Portugal and southern Spain, and archaeological chert samples from the Upper Palaeolithic s... |
Jun 16, 2023
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