Browsing by Subject "Arkoses"
Now showing items 1-3 of 3
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Las areniscas de la Catedral de Sigüenza (Guadalajara): estudio petrológico
(Sociedad Geológica de España, 1998)The Cathedral of Siguenza (13rd Century) was built with stony materials, mainly sandstones (arkoses). Three different types of rocks are distinguished: red, green and yellow sandstones with coarse to medium grain-size. ... -
Litoestratigrafía de la formación El Hoyo (zona de Ossa-Morena, Macizo Ibérico, España)
(Sociedad Geológica de España, 1999)The El Hoyo Formation js located at the boundary: between the Obejo-Valsequil/o-Puebla de la Reina Domain and the Badajo/.-Córdoba Shear Belt. This serie is composed by quartz-schists and mica-schists, finé grained quartzites, ... -
Unidades litoestratigráficas del Terciario del sector de Sepúlveda-Ayllón. Borde suroriental de la Cuenca del Duero
(Sociedad Geológica de España, 2005)Six new Tertiary lithostratigraphic units, each one corresponding to a separate stratigraphic sequence, have been recognized in the southeast border of the Duero Basin (north of the Somosierra - Ayllón Sierra). The age ...