[PDF] Top 20 Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

... The quantitative chemical analysis of sturmanite crystals frag- ment was carried out using EPMA, with a Jeol JXA8900R spectrom- eter from the Physics Department of the Federal University of Minas Gerais, Belo Horizonte. ... See full document

... mine and were incorporated to the collection of the Geology Department of the Federal University of Ouro Preto, Minas Gerais with sample code ...colorless and transparent, with up to ...axis and has ... See full document

... parameters and experimen- tally determined solubility products ...cornwallite and clinoclase and paragenetic rela- tionships have been explored ...parameters and exper- imentally determined ... See full document

... Raman spectroscopy the data on chemical composition or values of unit-cell parameters of studied mineral phases are mostly miss- ...Raman and infrared spectra of three well-defined natural untreated ... See full document

... correction/adjustment and smoothing were performed using the Spectracalc software package GRAMS (Galactic Industries Corporation, NH, ...lected and allows specific parameters to be fixed or varied ...0.7 ... See full document

... due to an iron-bearing impurity phase. Since the XRD pattern does not show the presence of a significant amount of a second phase beside heterosite, it is suggested that the impurity phase is amor- phous. This suggestion ... See full document

... phates and related minerals is that they are often lack crystallinity, making detection using X-ray diffraction (XRD) techniques diffi- ...Raman spectroscopy enables the spectra of such minerals to be ... See full document

... Raman and infrared bands associated with hydrogen phosphate and phosphate units were ...ite and these anionic types are enhanced by the basic nature of the ...mobile and enables the formation ... See full document

... correction/adjustment and smoothing were performed using the Spectracalc software package GRAMS (Galactic Industries Corporation, NH, ...selected and allows specific parameters to be fixed or varied ...0.7 ... See full document

... Few comprehensive studies of the fairfieldite and roselite min- eral subgroups and related minerals such as divalent cationic ars- enates have been undertaken [3]. Most of the infrared data predates the ... See full document

... spheres and botryodal aggregates of crystals up to ...crandallite and childrenite also can be found in ...crushed and the associated minerals were removed under a stereomicroscope Leica ...selected ... See full document

... Los señores Delegados de las Repúblicas representadas en la Conferencia, pronunciaron discursos de salutación, y el señor Presidente Provisional de la Conferencia, [r] ... See full document

... (i) Podran ser elegidos por cada Conferencia Sanitaria Panamericana como miembros honorarios del Consejo Directivo de la Oficina, personas que se hayan destacado en[r] ... See full document

... CSPS.R16E.S 16. La VIII Confereneia Sanitaria Panamerieana, teniendo en cuen_a la partieipaei6n de los gobiernos de las Repfiblicas America- nas en la Conferencia Internacional de Sanida[r] ... See full document

... La Conferencia recomienda a todos los Gobiernos que, para que la Oficina Sanitaria Panamericana pueda cumplir mejor las dis- posiciones contenidas en el Artículo [r] ... See full document

... The mineral fraipontite has been studied by using a combination of scanning electron microscopy with energy dispersive analysis and vibrational spectroscopy (infrared and Raman). Fraipontite is a ... See full document

... Que esta labor debe hacerse por una entidad superior centrali- zadora. La VIII Conferencia Sanitaria Panamericana, con el fin de conocer el desarrol!o y extensión [r] ... See full document

... The Eighth Pan Ameritan Sanitary Conference, having in mind that certain countries of America are giving marked attention to conditions found in school buildings, [r] ... See full document

... blooms, and chemical contaminants from the water column since they have a filter-feeding activity ( Lee, Lovatelli, & Ababouch, 2008; Rippey, ...(HABs)) and increase of populations of pathogenic ... See full document

... Presupuesto de la Oficina Sanitaria P,anamericana para 1956 cons- tituye un anteproyecto que ha de semrir de base para la elaboración del Proyecto de Programa y P[r] ... See full document