نتایج جستجو برای: lithic

تعداد نتایج: 1046  

Journal: :Meteoritics & Planetary Science 2021

Northwest Africa (NWA) 11962 is a lunar regolith breccia composed of wide range different clasts. The origin this meteorite confirmed by oxygen isotope analysis and the Fe/Mn ratio in pyroxene olivine. In present study, clasts matrix NWA are characterized optical electron microscopy along with microprobe analyses micro-Raman spectroscopy. has glassy impact melt matrix, which accounts for 35% su...

Journal: :Peer community in archaeology 2023

A recommendation of: Solène Denis, Louise Gomart, Laurence Burnez-Lanotte, Pierre Allard Transmission of lithic and ceramic technical know-how in the Early Neolithic central-western Europe: Shedding Light on Social Mechanisms underlying Cultural Transition https://osf.io/gqnht/

Journal: :Ancient Mesoamerica 2022

Abstract This study examines artifact production using lithic, animal bone, and shell materials at the lowland Maya site of Ceibal, Guatemala, to explore emergence societal role early crafting specialists. During Middle Preclassic period (1000–350 b.c. ), ancient society went through a critical transition sedentary settlements, including development large-scale monumental construction endeavors...

Journal: :Antiquity 2021

The burials at the Neolithic cemetery Kadruka 23 in Sudan have yielded adornments and bone lithic artefacts that occur as distinct stages of chaîne opératoire . This article reports on a hitherto unrecognised funerary practice highlights importance craftsmanship for communities life beyond.

Journal: :Geoarchaeology-an International Journal 2021

This analysis focused on one hundred and fifteen lithic arrowheads recovered from the Zambujeiro Mitra 2 dolmens, funerary monuments in Évora, Portugal. These were analyzed by noninvasive minimally invasive analytical techniques, including handheld X-ray fluorescence (hXRF), variable pressure scanning electron microscope coupled with energy dispersive spectrometry (VP-SEM-EDS), laser ablation i...

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