Producción local de cuentas de valva en el bosque del Noroeste de Patagonia. Un abordaje desde la arqueología experimental.

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06/2014
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Sociedad Argentina de Antropología
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Relaciones de la Sociedad Argentina de Antropología
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0325-2221
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En numerosos sitios tardíos del noroeste de Patagonia es frecuente el registro de cuentas yrestos de valvas, principalmente del molusco de agua dulce Diplodon chilensis. Estos últimos sueleninterpretarse como resultado de su consumo alimenticio. En este trabajo se evalúa la posibilidadde que estos restos sean evidencia de la producción local de cuentas. A partir del desarrollo de unprograma de arqueología experimental se define un patrón de desechos de manufactura esperablesen contextos de producción de cuentas. Estos se caracterizan principalmente por la presenciade estrías y perforaciones reconocibles a nivel microscópico. La aplicación de los resultadosexperimentales como marco de referencia para el análisis de conjuntos arqueomalacológicospermitió reconocer desechos de manufactura en dos de tres sitios localizados en el suroeste deRío Negro y noroeste de Chubut. No obstante, distintos procesos de deterioro podrían estarincidiendo en la probabilidad de reconocer huellas de manufactura.
Many Late Holocene archaeological sites of Northwestern Patagonia present beads and shell remains, mainly of freshwater mollusk Diplodon chilensis. These remains are often interpreted as food waste. This paper evaluates the possibility that those remains are debris of local production of beads. In aim to evaluate it, an experimental program which allowed to define a pattern of manufacturing shell debris was developed. These debris are mainly characterized by the presence of striations and perforations microscopically recognizable. The results of this experimental program and its application to analyze malacological assemblages from three archaeological sites located in southwestern Río Negro province and northwestern Chubut province is presented in this paper. In two of these sites it was possible to recognize manufacturing debris. However, the action of different deterioration processes can influence the probability of recognizing manufacturing traces.
Many Late Holocene archaeological sites of Northwestern Patagonia present beads and shell remains, mainly of freshwater mollusk Diplodon chilensis. These remains are often interpreted as food waste. This paper evaluates the possibility that those remains are debris of local production of beads. In aim to evaluate it, an experimental program which allowed to define a pattern of manufacturing shell debris was developed. These debris are mainly characterized by the presence of striations and perforations microscopically recognizable. The results of this experimental program and its application to analyze malacological assemblages from three archaeological sites located in southwestern Río Negro province and northwestern Chubut province is presented in this paper. In two of these sites it was possible to recognize manufacturing debris. However, the action of different deterioration processes can influence the probability of recognizing manufacturing traces.
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