Results 51 to 60 of about 1,782 (177)

Roman mining works and gold ore deposits in the San Pedro de Olleros sector (El Bierzo, León) [PDF]

open access: yes, 1998
[Abstract] The gold mining in the Bierzo Region, NW Spain had great importance, not only in the well known Las Médulas site, but also in the north sector of El Bierzo Basin, (San Pedro de Olleros Valle de Finolledo).
Alonso Millán, María Ángela   +2 more
core   +1 more source

Spatial dependence pattern of topographical data at hillslope and small catchments scale [PDF]

open access: yes, 2001
[Abstract] Landscapes are characterized by both, random and non-random variability components. Random variability of topographical data, summarized by the semivariance, may be used to elaborate DEMs.
Cacheiro Pose, Mónica   +2 more
core   +1 more source

Kinds of plane fabric and their relation to the generation of granite forms [PDF]

open access: yes, 1991
[Resumen] Los procesos de deformación tectónica que actúan sobre las rocas graníticas s. l., ttienen una gran influencia en la generación de formas mayores y sobre todo menores, durante la etapa epigénica de alteración del macizo rocoso.
Vidal Romaní, Juan Ramón
core   +1 more source

Postglacial evolution of the Lake of Villaseca (NW Iberian Peninsula) inferred from diatom analysis [PDF]

open access: yes, 1997
[Abstract] The lake of Villaseca is located in the foothills of the southern Cantabrian Mountains, nearby Villaseca de Laciana (León,NWIberian Peninsula).
Bao, Roberto   +2 more
core   +1 more source

Glacial morphology and evolution in the Cornión Massif (Picos de Europa, Cantabrian Mountains) [PDF]

open access: yes, 2018
[Resumen] En este artículo se analizan la morfología y las fases glaciares reconocibles en el Macizo Occidental de los Picos de Europa, a partir de los depósitos y formas erosivas conservadas, de las relaciones morfoestratigráficas entre dichas ...
García-Hernández, Cristina   +1 more
core   +4 more sources

The fracturation influence on the exploitation of ornamental rocks: the case of the Pedras Salgadas granite (Vila Real, North of Portugal) [PDF]

open access: yes, 1998
[Abstract] The exploitation of ornamental granite in Pedras Salgadas region is limited by the regional fault pattern, which is formed by three sets of principal faults.
Pires, C. A. Coelho   +1 more
core   +1 more source

Estudio preliminar de micromamíferos del Pleistoceno Superior de la cueva de Loutraki (Pella, Macedonia, Grecia) [PDF]

open access: yes, 2001
[Abstract] The Loutraki Bear-cave (Northern Greece) yielded a rich Pleistocene fauna including mammals, amphibians and reptiles. In the present study the small mammal fauna associated with cave-bear remains is studied. The material comes from a long-time
Chatzopoulou, K.   +5 more
core   +2 more sources

Organic matter content influence on soil phy-sical properties [PDF]

open access: yes, 1998
[Abstract] Soil physical characteristics of agricultural soils with a range of texture and organic matter content, i. e., dry and wet pore space organisation, were investigated.
Fernández Rueda, María J.   +1 more
core   +1 more source

Developing the XEOL and TR-XEOL at the X-ray Nanoprobe at Taiwan Photon Source [PDF]

open access: yesMicroscopy and Microanalysis, 2018
Bi-Hsuan Lin   +13 more
openaire   +1 more source

Synthesis of periglacial processes in Galicia (Spain) [PDF]

open access: yes, 1992
[Resumen] En esta comunicación, de carácter bibliográfico, los autores incluyen con un breve comentario las publicaciones que hacen referencia a fenómenos periglaciares en Galicia[Abstract] In this note, of bibliographical characteristic, the authors ...
Asensio Amor, I.   +1 more
core   +1 more source

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