TITLU în română: Consideraţii preliminare asupra statuetelor Gumelniţa de la Teiu, judeţul Argeş, bazate pe microscopie şi analiză XRF
Subiect: The analytical study was carried out on 13 Eneolithic statuettes displaying incisions made in the wet clay, prior to firing. The XRF (X-ray fluorescence) analysis was performed with InnovX Alpha Series handheld instrument, based on 30 kV mini W-target X-ray tube, working at 40 A intensity, using 60s acquisition time. There are two distinct categories of ceramic clay – with feldspars and without feldspars. In the graphs representing calcium vs. titan concentration three groups of items distinctly separates.