Results 1 to 10 of about 572,885 (86)
Cleaning of stone materials in the Cathedral de Valladolid (Spain)
Materiales de Construccion, 2000 Two types of black crusts showing gypsiferous and calcareous compositions are recognized on the front-walls of the Valladolid Cathedral. On the basis of several petrophysical parameters, in particular compacity, sorption and desorption kinematics of ...
R. Fort +2 more
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Materiales de Construccion, 2008 The resistance of dolomitic limestone to salt crystallization processes was studied on materials from Redueña and Torrelaguna in the province of Madrid, Spain.
R. Fort +4 more
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Materiales de Construccion, 2004 The combination between petrological data and historical documentation sources is necessary to establish an accurate methodology for the location of the original quarries of the stony materials used in a determinate historical building.
M. Gómez-Heras, R. Fort González
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Conservation of the stone in Cibeles Fountain, Madrid , Spain
Materiales de Construccion, 2002 The water in Cibeles Fountain flows in a closed circuit and is replaced every 6 months. After this period of time, an increase in bicarbonate, sulfate, calcium and magnesium contents is registered in the water, as well as a slight increase in its acidity.
M. C. López de Azcona +2 more
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Estudios Geologicos, 1989 Los excelentes afloramientos de la parte superior del Buntsandstein (Triásico medio) en Molina de Aragón (Guadalajara), han permitido llevar a cabo un análisis sedimentológico detallado de las facies fluviales y de su arquitectura.
Y. Sánchez-Moya +3 more
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The Monastery of Uclés (Cuenca, Spain): characterization and deterioration of building materials
Materiales de Construccion, 2004 Building materials from the Monastery of Uclés façades, in Cuenca (16th-18 th centuries), have been characterised, as well as identified their deterioration forms.
M. Álvarez De Buergo +2 more
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Estudios Geologicos, 1991 En este trabajo se estudian las arenas miocenas del margen NE de la Cuenca de Madrid. La composición modal, tipología de granos de cuarzo y la asociación de minerales pesados separan claramente dos tipos de arenas: 1) litoarenitas y sublitoarenitas en ...
A. M. Alonso Zarza, R. Fort González
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Out-of-sequence skeletal growth causing oscillatory zoning in arc olivines
Nature Communications, 2021 Arc olivines are commonly explained through a paradigm of core-to-rim sequential growth and oscillatory zoning is interpreted to represent magma mixing.
Pablo Salas +3 more
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El Aaleniense en el área de Talveila (Soria). Bioestratigrafía y evolución sedimentaria
Estudios Geologicos, 1986 En el área de Talveila, en el tramo litológico correspondiente al intervalo de tiempo que va desde el Toarciense superior hasta el Bajociense inferior, se han distinguido una serie de secuencias sedimentarias separadas por discontinuidades más O menos ...
S. Ureta, A. Goy
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Condensación: significados y aplicaciones al análisis de cuencas
Estudios Geologicos, 1991 El significado que se atribuye en la actualidad a la condensación estratigráfica, los depósitos condensados y la condensación tafonómica, pone de manifiesto la necesidad de distinguir un nuevo concepto, para el que proponemos el término de condensación ...
S. Fernández López, J. J. Gómez
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