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Micro-spectroscopic analysis of pigments and carbonization layers on prehispanic rock art at the Oyola's caves, Argentina, using a stratigraphic approach
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Archaeometrical characterization of pigments and paintings on Pre-Hispanic pottery from the regions of Fiambalá and Chaschuil (Catamarca, Argentina)
Published 2020Subjects: Get full text
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Identification of pyroxene minerals used as black pigments in painted human bones excavated in Northern Patagonia by Raman spectroscopy and XRD
Published 2015“…Raman microspectroscopy combined with micro-X-ray diffraction analysis showed that the red pigment contains hematite and that the black pigment is composed of members of the pyroxene mineral group, ferrosilite (FeSiO3) and enstatite (MgSiO3) along with kanoite (MnMgSi2O6). …”
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The colors of San José pottery from Yocavil valley, Argentine Northwest. Strategy for the characterization of archaeological pigments using non-destructive techniques
Published 2020Subjects: Get full text
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Abrigo La Tinta: Preliminary Results of a New Late Pleistocene-Early Holocene Rockshelter from the Pampas Region (Tandilia Range), Argentina
Published 2019“…The excavation of two test-pits during a survey revealed buried archaeological remains, including lithic artifacts, ceramic, mineral pigments, and charcoal. A charcoal fragment recovered in the deepest section of Test-pit 2, in association with quartzite and chert flakes, was dated in 10,414 ± 32 14C yr BP (12,408 to 12,041 cal yr BP), suggesting a late Pleistocene-early Holocene human occupation.…”
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Technology, subsistence, and mobility of Middle to Late Holocene hunter-gatherers in the southern Pampas: new archaeological data from Las Toscas shallow lake (Argentina)
Published 2021“…Archaeological evidence indicates that procurement, domestic, and ritual activities were conducted around the shallow lake during the Middle and Late Holocene, including hunting of terrestrial game; tool manufacture and repair; storing and use of mineral pigments; and likely human burial practices. Evidence also suggests that the use of this locality was not continuous but redundant and that this shallow lake was a persistent place for hunter-gatherers. …”
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Use of natural phenols as feed supplements with antioxidant effects on poultry products
Published 2022Get full text
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Use of natural phenols as feed supplements with antioxidant effects on poultry products
Published 2021Get full text
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