Zobrazeno 1 - 4
of 4
pro vyhledávání: '"António Casal Moura"'
Publikováno v:
Key Engineering Materials. 548:205-211
The main purpose of this work was to increase the knowledge about the geological resources of Trás-os-Montes and Alto Douro region (TMAD), particularly about their “schists” (slate, phyllite and schist), due to the economic and social effects th
Autor:
António Casal Moura, Mário M. Leite, Cristina Carvalho, José V. Lisboa, Jorge M. F. Carvalho, Luís Sousa
Publikováno v:
Key Engineering Materials. 548:3-9
Portugal produces a great diversity of ornamental stones. Besides the internationally known white and pink marbles, also light cream limestones are produced, as well as grey, yellow and pink granites, and dark grey slates. A first exercise is present
Publikováno v:
Key Engineering Materials. 548:212-219
Metaquartzite from Serra da Garraia and Zebras were studied. These rocks belong to the "Upper Quartzite Formation" of the “Parautochthonous Complex”. They are light grey and present, sometimes, a brownish patina. The quarries range from 2 to 10m
The main objective of this work was to contribute to the knowledge of the geological resources of Trás-os-Montes and Alto Douro (TMAD) region, in particular of its “Xisto” (Portuguese word for “schist”, lato sensum), considering its economic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83cb2563e761ebd9ee1a560c217aba4d
https://hdl.handle.net/10400.9/1978
https://hdl.handle.net/10400.9/1978