Thesis Collection
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Browsing by Author "Lillo Bevia, J."
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Aluminium mohility in hydrothermally altered granités
(Sociedad Geológica de España, 1995)Immobile elements are used to evaluate metasomatism caused by hydrothermal alteration in Linares granite related to Ba-(base metals) veins. Mass transfers of Aluminium (which Is commonly considered as the best monitor) are ... -
El origen del azufre en mineralizaciones filonianas en el centra de la Península Ibérica
(Sociedad Geológica de España, 1995)Sulphur isotope data from several base metals-Ba-(F)-(Ag) and Ag-base metals vein-type deposits in the Central Iberian Zone o f the Hesperian Massif suggest a magmatic and /or metasedimentary origin o f this ore-forming ... -
High 834S in pyrite from magnetite-rich beds in the Urbana Limestone (eastern Sierra Morena)
(Sociedad Geológica de España, 1995)Anomalous high S34S (+39.7 o/oo and +45.5 o/oo) in pyrites from iron-beds in the Urbana Limestone are interpreted as a result of biogenic reduction of pore water sulphate in a system closed to H2S and SO2' and upwards ... -
La actividad metalogénica durante el Tardihercínico en el centro de España: una visión desde cinco localidades tipo
(Sociedad Geológica de España, 1995)The most outstanding metallogenic period in central Spain took place during the so-called lateHercynlan episode. This episode was characterized by widespread extensional conditions resulting from the collapse of an ... -
Programas-Guía de actividades para desarrollar el principio de localización espacial en Ciencias de la Tierra en la enseñanza Primaria y Secundaria
(Sociedad Geológica de España, 1996)The spatial location principle Is common to many Sciences of the Earth and of the Life, and to develop the abilities implicate in the dominance of the perception of the space in the natural physical means, a series of ... -
Una base de datos sobre las comunicaciones presentadas en los simposios I a VIII de enseñanza de la geología (1981-1994)
(Sociedad Geológica de España, 1996)It has been designed with CLIPPER a simple data base that operates with an alone window. In this window is shown a bibliographical chip with its fields and function keys. In spite of its simplicity is very potent because ...
