Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones

El Sidrón Cave is an archaeological and anthropological reference site of the Neanderthal world. It shows singular activity related to cannibalisation, and all existing processes are relevant to explain the specific behaviour of the concerned individuals. This paper presents geoarchaeological data,...

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Main Authors: Cañaveras, Juan Carlos, Sánchez-Moral, Sergio, Duarte, Elsa, Santos-Delgado, Gabriel, Silva, Pablo G., Cuezva, Soledad, Fernández Cortés, Ángel, Lario, Javier, Muñoz-Cervera, María Concepción, Rasilla, Marco de la
Format: info:eu-repo/semantics/article
Jezik:English
Izdano: MDPI 2021
Teme:
Online dostop:http://hdl.handle.net/10835/12365
https://doi.org/10.3390/geosciences11100413
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author Cañaveras, Juan Carlos
Sánchez-Moral, Sergio
Duarte, Elsa
Santos-Delgado, Gabriel
Silva, Pablo G.
Cuezva, Soledad
Fernández Cortés, Ángel
Lario, Javier
Muñoz-Cervera, María Concepción
Rasilla, Marco de la
author_facet Cañaveras, Juan Carlos
Sánchez-Moral, Sergio
Duarte, Elsa
Santos-Delgado, Gabriel
Silva, Pablo G.
Cuezva, Soledad
Fernández Cortés, Ángel
Lario, Javier
Muñoz-Cervera, María Concepción
Rasilla, Marco de la
author_sort Cañaveras, Juan Carlos
collection DSpace
description El Sidrón Cave is an archaeological and anthropological reference site of the Neanderthal world. It shows singular activity related to cannibalisation, and all existing processes are relevant to explain the specific behaviour of the concerned individuals. This paper presents geoarchaeological data, primarily based on mineralogical and petrographic techniques, from an investigation of the nature of the encrustations or hard coatings that affect a large part of the Neanderthal bone remains and their relationship with the depositional and post-depositional processes at the archaeological site. Crusts and patina were found to be numerous and diverse, mainly composed of calcite and siliciclastic grains, with different proportions and textures. The analysis indicated different origins and scenarios from their initial post-mortem accumulation to the final deposit recovered during the archaeological work. The presence of micromorphological features, such as clotted-peloidal micrite, needle-fibre calcite (NFC) aggregates, clay coatings, iron–manganese impregnation, and/or adhered aeolian dust may indicate that a significant proportion of the remains were affected by subaerial conditions in a relatively short period of time in a shelter, cave entrance, or shallower level of the karstic system, prior to their accumulation in the Ossuary Gallery.
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spelling oai:repositorio.ual.es:10835-123652023-04-12T18:57:21Z Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones Cañaveras, Juan Carlos Sánchez-Moral, Sergio Duarte, Elsa Santos-Delgado, Gabriel Silva, Pablo G. Cuezva, Soledad Fernández Cortés, Ángel Lario, Javier Muñoz-Cervera, María Concepción Rasilla, Marco de la cave sediment karst geoarchaeology palaeoanthropology Middle Palaeolithic Mousterian Iberian Peninsula El Sidrón Cave is an archaeological and anthropological reference site of the Neanderthal world. It shows singular activity related to cannibalisation, and all existing processes are relevant to explain the specific behaviour of the concerned individuals. This paper presents geoarchaeological data, primarily based on mineralogical and petrographic techniques, from an investigation of the nature of the encrustations or hard coatings that affect a large part of the Neanderthal bone remains and their relationship with the depositional and post-depositional processes at the archaeological site. Crusts and patina were found to be numerous and diverse, mainly composed of calcite and siliciclastic grains, with different proportions and textures. The analysis indicated different origins and scenarios from their initial post-mortem accumulation to the final deposit recovered during the archaeological work. The presence of micromorphological features, such as clotted-peloidal micrite, needle-fibre calcite (NFC) aggregates, clay coatings, iron–manganese impregnation, and/or adhered aeolian dust may indicate that a significant proportion of the remains were affected by subaerial conditions in a relatively short period of time in a shelter, cave entrance, or shallower level of the karstic system, prior to their accumulation in the Ossuary Gallery. 2021-10-04T10:49:45Z 2021-10-04T10:49:45Z 2021-10-03 info:eu-repo/semantics/article 2076-3263 http://hdl.handle.net/10835/12365 https://doi.org/10.3390/geosciences11100413 en https://www.mdpi.com/2076-3263/11/10/413 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle cave sediment
karst
geoarchaeology
palaeoanthropology
Middle Palaeolithic
Mousterian
Iberian Peninsula
Cañaveras, Juan Carlos
Sánchez-Moral, Sergio
Duarte, Elsa
Santos-Delgado, Gabriel
Silva, Pablo G.
Cuezva, Soledad
Fernández Cortés, Ángel
Lario, Javier
Muñoz-Cervera, María Concepción
Rasilla, Marco de la
Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title_full Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title_fullStr Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title_full_unstemmed Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title_short Micromorphological Study of Site Formation Processes at El Sidrón Cave (Asturias, Northern Spain): Encrustations over Neanderthal Bones
title_sort micromorphological study of site formation processes at el sidrón cave (asturias, northern spain): encrustations over neanderthal bones
topic cave sediment
karst
geoarchaeology
palaeoanthropology
Middle Palaeolithic
Mousterian
Iberian Peninsula
url http://hdl.handle.net/10835/12365
https://doi.org/10.3390/geosciences11100413
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