Related Experiment Video
Updated: Jan 15, 2026

Author Spotlight: On-Site Biochar Production for Woody Debris Incineration in Forestry
Published on: January 5, 2024
Geoarchaeological insights into a Neolithic combustion feature from Abric del Xicotó (northeastern Iberia)
Enrique Fernández-Palacios1,2, Natalia Égüez1,3,4,5, Cynthia González-Olivares4,5
1Archaeological Micromorphology and Biomarkers Laboratory (AMBI Lab), Instituto Universitario de Bio-Orgánica Antonio González, Universidad de La Laguna, 38206 Tenerife, Spain.
Abstract:
The Neolithic was a period of important cultural transformations across different regions. Applying state-of-the-art geoarchaeological techniques to archaeological sites from this period has shown to contribute relevant data on site formation processes and occupation dynamics. Combined microcontextual and biomolecular analysis of archaeological combustion features helps us approach fuel use, often associated to dung residues in Neolithic contexts, which offer an insight into herding strategies. Here, we present micromorphological, microremains (fecal spherulites, ash pseudomorphs, and phytoliths), and biomarker data (n-alkanes, fecal sterols, and bile acids) obtained from a Neolithic combustion feature at Abric del Xicotó (Alòs de Balaguer, Lleida, Spain). Preliminary data shed light on the functionality of the combustion feature, the presence of husbandry activity at the rockshelter, and the nature of the animals and their diet. This research adds detail to the existing Neolithic archaeological record of the northeastern Iberian Peninsula.
Related Concept Videos
Quarrying of Stone
One common method involves using a diamond belt saw to cut large blocks from the quarry face. These blocks can be about 50 feet long and 12 feet high. After the initial vertical cut, drilling is performed at the base of the...
Diversity of Archaea II
Diversity of Archaea III
Efflorescence in Masonry
While initial efflorescence is common post-construction and can be cleaned with water and a brush, in certain instances, efflorescence can reappear and gradually diminish over time as salts are leached out...
Stone Masonry
Diversity of Archaea IV

