Results 31 to 40 of about 87,263 (187)

Resolving Crustal and Subcrustal Dynamic Sources in Continental Arc Magmas: The Cenozoic Andean Arc of Central Chile

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 9, September 2025.
Abstract The Andean margin of Central Chile (∼32°40′–34°30′S) records abundant Cenozoic arc magmatic activity with variable compositional characteristics. This is examined through the analysis of an extensive database of new and published whole‐rock geochemistry and Sr‐Nd isotopic compositions, in addition to zircon Hf and O isotopic compositions.
M. Muñoz‐Gómez   +10 more
wiley   +1 more source

Preparación de un nuevo material híbrido orgánico/inorgánico mediante la intercalación de colina en bronce de molibdeno [PDF]

open access: yes, 2004
Intercalation of a organic compound, 2-hydroxyl etil trimetil ammonium, in the layered host molybdenum bronzes was achieved. Full characterization of solids was performed using chemical analysis, X-ray diffaction, thermal analysis and IR spectroscopy ...
Benito, P.   +3 more
core   +1 more source

Recent Advances in Recycling of Copper‐Based Waste Materials: A Critical Review

open access: yescMat, Volume 2, Issue 2, June 2025.
ABSTRACT Copper plays a crucial role in the civilization of our lives. This review examines the flow of copper from the mining of ores to the end‐of‐life product, with particular emphasis on the recovery and re‐functionalization of copper and copper‐containing wastes. Beginning with the analysis of the global copper market, reserves, supply, and demand,
Rui‐Ting Zhan   +10 more
wiley   +1 more source

Materiales para el estudio de la Edad del Bronce en el Valle Medio del Vinalopó (Alicante)

open access: yesLucentum, 1982
Se presenta un grupo de poblados del Bronce en el Valle Medio del Vinalopó, provincia de Alicante, y los materiales procedentes de ellos y conservados en colecciones privadas.
Juan Francisco Navarro Mederos
doaj   +1 more source

Algunos elementos de cultura material tardorromana procedentes de la "Villa" de San Blas (Olite, Navarra) [PDF]

open access: yes, 2000
Se estudia un pequeño lote de materiales de fecha tardorromana (mediados del siglo IV, siglo V de J.C.) procedentes de la villa de San Blas (Olite). Se trata de fragmentos de DS- P gris (representadas las formas la, 5b, 15 y 18b), un huso de hierro y ...
Iriarte-Cortázar, A. (Aitor)
core  

Death in the high mountains: Evidence of interpersonal violence during Late Chalcolithic and Early Bronze Age at Roc de les Orenetes (Eastern Pyrenees, Spain)

open access: yesAmerican Journal of Biological Anthropology, Volume 184, Issue 1, May 2024.
Abstract Objectives To test a hypothesis on interpersonal violence events during the transition between Chalcolithic and Bronze Age in the Eastern Pyrenees, to contextualize it in Western Europe during that period, and to assess if these marks can be differentiated from secondary funerary treatment.
Miguel Ángel Moreno‐Ibáñez   +7 more
wiley   +1 more source

The Monogamy Gene Could Also Act in Humans [PDF]

open access: yes, 2008
Research has revealed that genetic variations in the human gene AVPR1A affect the disposition and aptitude of individuals to live in a relationship. Thus the activity of this gene could influence the quality of marital relationships and very likely our ...
Chad Eliason (4420921)   +2 more
core   +3 more sources

Álora [Manuscrito] [PDF]

open access: yes, 1955
Hallazgo de un bronce de Augusto, encontrado en una finca junto al ...
Temboury, Juan, 1899-1965
core  

Campaniforme o no Campaniforme: una perspectiva sobre las cerámicas ‘pellizcadas’ en vasos con perfil en ‘s’ del Calcolítico en la Península Ibérica [PDF]

open access: yes, 2019
The Bell Beaker phenomenon is the sum of several regional answers. Those are diluted into a reality with several shared characteristics. Nevertheless, and although being one of the most studied expressions of the European Recent Prehistory, more specific
Blanco-González, Valera
core   +1 more source

La evolución de la metalurgia prehistórica en la provincia de Alicante

open access: yesTrabajos de Prehistoria, 1996
El trabajo intenta presentar una visión actualizada de la evolución de la metalurgia prehistórica del cobre en tierras alicantinas desde mediados del III milenio hasta los inicios de la Edad del Hierro, incidiendo en la existencia de una metalurgia ya ...
Alfredo González Prats
doaj   +1 more source

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