Results 1 to 10 of about 116 (67)

Geologie et gitologie du gisement de la riviere Eastmain Ungava Quebec

open access: yes, 1993
Le gisement de la riviere Eastmain est situe a l'interieur de la bande volcanosedimentaire de la riviere Eastmain superieure (BVRES), une ceinture de roches vertes archeenne localisee a environ 320 km au nord-est de Chibougamau.
J. Couture
semanticscholar   +1 more source

Les parures de l’Aurignacien ancien et archaïque de la grotte d’Isturitz : perspectives technologiques et régionales

open access: yes, 2015
Les fouilles recentes menees par Christian Normand a la grotte d’Isturitz ont livre un riche ensemble d’objets de parure aurignaciens en contexte chrono-stratigraphique. Nous presentons ici une premiere etude de ce corpus en focalisant sur les techniques
Randall White, C. Normand
semanticscholar   +1 more source

Quand la pétroarchéologie questionne la notion de site: états de surface et taphonomie des objets lithiques de La Belle-Roche (Sprimont, Prov. De Liège, Belgique) [PDF]

open access: yes, 2021
peer reviewedPetro-archaeological analysis of the lithic industry of the Lower Paleolithic of La Belle-Roche cave (Sprimont, Belgium), according to the grids developed in recent years by various research programs in France, allows a new reading of this ...
Delvigne, Vincent   +2 more
core   +2 more sources

Multivariate statistical characterization of groundwater quality in Ain Azel plain, Algeria [PDF]

open access: yes, 2011
Multivariate statistical techniques, cluster and principal component analysis were applied to the data on groundwater quality of Ain Azel plain (Algeria), to extract principal factors corresponding to the different sources of variation in the ...
Baouz, T   +3 more
core   +2 more sources

The Geometry and Structural Analysis of the Gold Deposits of Chirano Mine [PDF]

open access: yes, 2016
The Chirano Mine gold deposit is a typical example of a structurally controlled deposit developed along the Kumasi Basin and the Sefwi Belt margin structure. The area has undergone various regimes of structural deformations. Consequently, all the Chirano
Ackon-Wood, K.   +2 more
core   +2 more sources

Le silex Grain de mil, ressource clé du Sud-Ouest de la France au Paléolithique : caractérisation pétroarchéologique et clé de détermination en contexte archéologique

open access: yes, 2016
Les territoires et leur gestion sont un des facteurs les plus caracteristiques de l’organisation des groupes nomades de chasseurs-collecteurs du Paleolithique.
Solène Caux, Jean-Guillaume Bordes
semanticscholar   +1 more source

Dynamic equilibrium in applied geomorphology: Two case studies [PDF]

open access: yes, 1971
Engineering works and agricultural activity which change the relationship between rainfall and river flow lead to modifications of river channels with attendant erosion and deposition problems.
Douglas, Ian
core   +1 more source

La explotación tartésica de la casiterita entre los ríos Tajo y Guadiana: San Cristóbal de Logrosán (Cáceres) [PDF]

open access: yes, 2013
The objective of this work is to offer a synthesis of the archaeological and archaeo-mining investigation carried out in recent years (1998 and 2000-2002) in the Cerro de San Cristobal site, Logrosán (Cáceres).
Duque Espino, David M.   +5 more
core   +4 more sources

Cartografía geoquímica multielemental en sedimentos de corriente en un contexto de arco isla volcánico. Aplicación al análisis de potencialidad metalogénica en un area de la República Dominicana [PDF]

open access: yes, 2002
Este estudio presenta los principales resultados y conclusiones de la exploración y cartografía geoquímica multielemental llevada a cabo, a partir de muestras de sedimentos de arroyo, en el sector de Bonao-Constanza de la Cordillera Central de la ...
Bel-Lan, A., Locutura, J., Lopera, E.
core   +3 more sources

The Tertiary Basins of Galicia (NW Spain) in the western termination of the Pyrenean reliefs [PDF]

open access: yes, 1994
[Abstract] The structure shown by the Tertiary basins ofNW Spain is in agreement with a N-s shortening. These structures are specially well exposed in As Pontes and Meirama basins which belortg to a group of basins genetically related to two dextral slip
Santanach Prat, P.
core   +1 more source

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