- DSpace Home
- Browsing by Author
Browsing by Author "Ordaz, Jorge"
Now showing items 1-8 of 8
-
Datos para la historia de la enseñanza de la geología en la Universidad de Oviedo
Ordaz, Jorge; Truyols, J. (Sociedad Geológica de España, 2004)The studies of geology in the University of Oviedo (Spain) start officially in 7 958, but the beginnings of teaching geological subjects goes back to 1845, with the creation of the section of Natural Sciences within the ... -
Deterioro selectivo de la piedra de construcción de la catedral de Palma de Mallorca
Alonso, F. J.; Ordaz, Jorge; Esbert, R. M. (Sociedad Geológica de España, 1996)Palma de Mallorca cathedral (Spain) is built with four types of carbonate rocks (one limestone, one dolomitic limestone and two dolomites). The forms and degree of degradation of these stones depend on their petrophysical ... -
Factores intrínsecos que condicionan la alteración de la arenisca de la Colegiata de Santillana del Mar (Cantabria)
Ordaz, Jorge; Alonso, F. J.; Esbert, R. M. (Sociedad Geológica de España, 1988)The petrographical characteristics and sorne physical properties of the sandstone used in the construction of the Cloister of the «Colegiata» of Santillana del Mar (Cantabria, Spain), are studied in order to establish the ... -
Inquietudes literarias de Casiano de Prado
Ordaz, Jorge (Sociedad Geológica de España, 1997)The literary inclinations of Casiano de Prado (1797-1866), one of the outstanding Spanish mining engineers and geologists of the period, are shown in this paper. Prado was a friend and devotee of some of the most celebrated ... -
Low-K Tholeiitic Signatures in Calayan Island (Northern Luzon, Philippines)
Pendón, R. R.; Corretgé Castañón, Luis Guillermo; Ordaz, Jorge (Sociedad Geológica de España, 2000)The Calayan island is a Tertiary (7-4 Ma) volcanic island situated in the northern portion of the Philippine archipelago, a part of Babuyan segment of the Luzon arc. It is a product of subduction of South China Sea oceanic ... -
An Overview to the High-K and Shoshonite Andesite Lava in Simara Island (Central Philippines)
Pendón, R. R.; Corretgé Castañón, Luis Guillermo; Ordaz, Jorge (Sociedad Geológica de España, 2002)The Simara island is an extinct Pliocene volcanic island geographically situated at the central portion of the Philippines. This island likewise represents the southernmost end volcanic center of the Luzon Arc, an arc ... -
Un ejemplo de geología colonial: el reconocimiento de las islas de Panay (Filipinas), por Enrique Abella y Casariego
Ordaz, Jorge (Sociedad Geológica de España, 1996)The survey of Panay island in the Philippines, carried out by the mining engineer Enrique Abella y Casariego between 1 885 and 1890, has been taken as an example of the geological studies in these islands during the last ... -
Un texto de petrología poco conocido: Génesis de las rocas (1898), de Gonzalo Moragas
Ordaz, Jorge (Sociedad Geológica de España, 1995)A nineteenth-century book on Petrology, Génesis de las Rocas (1898), by the Spanish Civil engineer Gonzalo Moragas is described in this note. The main idea of Moragas about the genesis of rocks originates from the hypothesis ...