International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic graves during the nineteenth century, raised the question of their origin. PIXE analysis program of about 15 years has been set up to answer this question on the basis of objective data. The comprehensive inventory of west European deposits described their main geological, archaeological and geographical location relative to the sites allows a first selection on their operating potential in the Neolithic. A large representative sample of the main deposits has been collected and the samples analyzed by PIXE using an external beam to determine their elemental chemical analysis relatively quickly and non-destructively. The concentrations of major ...
International audienceAt the European recent Prehistory variscite was a precious gemmological materi...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audienceAt the European recent Prehistory variscite was a precious gemmological materi...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audienceThe discovery in Europe of callaïs ornaments, a green mineral, in Neolithic gr...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audience747 beads and pendants in callaïs of the 841 currently known from 27 Neolithic...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audienceCallaïs, as it was identified in the nineteenth century by archaeologists and m...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audienceAt the European recent Prehistory variscite was a precious gemmological materi...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...
International audiencePIXE analysis of archeological variscite beads and pendants from the Neolithic...