Mostrando 6 resultados de: 6
Filtros aplicados
Subtipo de publicación
Article(6)
Publisher
Boletin Geologico y Minero(1)
Computers and Geosciences(1)
Geogaceta(1)
Geosciences (Switzerland)(1)
Journal of Iberian Geology(1)
Ophiolitic rocks and plagiorhyolites from SW Ecuador (Cerro San José): petrology, geochemistry and tectonic setting
ArticleAbstract: This work investigates the petrology and geochemistry of ophiolitic rocks that belong to basalt formPalabras claves:Basalt, ECUADOR, Ophiolite, Plagiorhyolite, Volcanic arcAutores:Berrezueta E., González-Menéndez L., Katthy López, Ordóñez-Casado B., Stalin BenítezFuentes:scopusOre petrography using optical image analysis: Application to zaruma-portovelo deposit (Ecuador)
ArticleAbstract: Optical image analysis (OIA) supporting microscopic observation can be applied to improve ore mineraPalabras claves:Color images, Multispectral images, Optical image analysis, Optical microscopy, Ore mineralsAutores:Berrezueta E., Castroviejo R., Ordóñez-Casado B., Paúl Carrión-Mero, Puglla S., Richard Banda, Wilson BonillaFuentes:scopusInfluence of the minimum particle size in the study of shape parameters by digital image analysis
ArticleAbstract: This work addresses the influence of the size (in pixels) of digitized particles on the values of thPalabras claves:image analysis, shape parametersAutores:Berrezueta E., José Cuervas-Mons, Ordóñez-Casado B., Rodríguez-Rey Á.Fuentes:scopusMineralogical and petrographical characterization of the Vizcaya, Octubrina and Gabi veins from the Zaruma-Portovelo gold epithermal ore deposit (Ecuador)
ArticleAbstract: Ore petrography through optical microscopy and electron microprobe analysis (EMPA) can be applied toPalabras claves:Epithermal, Ore minerals, Ore petrographyAutores:Berrezueta E., Catherine Espinoza-Santos, Fernando Morante-Carballo, Johnny Loayza-Ramírez, Ordóñez-Casado B., Paúl Carrión-Mero, Wilson BonillaFuentes:scopusRepresentativity of 2D shape parameters for mineral particles in quantitative petrography
ArticleAbstract: This paper introduces an assessment of the representation of shape parameter measurements on theoretPalabras claves:Particle, Regularity, Roughness, Roundness, shapeAutores:Berrezueta E., José Cuervas-Mons, Ordóñez-Casado B., Rodríguez-Rey Á.Fuentes:scopusPore network quantification of sandstones under experimental CO<inf>2</inf> injection using image analysis
ArticleAbstract: Automated-image identification and quantification of minerals, pores and textures together with petrPalabras claves:CO -injection 2, image analysis, Petrography, Pore network, Porosity, Rock textureAutores:Berrezueta E., González-Menéndez L., Ordóñez-Casado B., Peter OlayaFuentes:scopus