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Ore 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:scopus