Results 121 to 130 of about 4,580 (237)

The OH-F substitution in synthetic pargasite at 1.5 kbar, 850 °C.

open access: yes, 2000
Amphiboles were synthesized at 1.5 kbar PH2O and 850 °C along the join pargasite-fluoropargasite. Structural variations in the amphibole as a function of F have been characterized by a combination of SEM-EDS, X-ray powder diffraction, and infrared ...
C. Hawthorne, Franck   +3 more
core   +1 more source

Determinación y Análisis de Fórmulas Estructurales de Esmectitas del Estado de Guanajuato Determinación y Análisis de Fórmulas Estructurales de Esmectitas del Estado de Guanajuato

open access: yesActa Universitaria, 2012
En este trabajo se determinan las fórmulas estructurales de minerales arcillosos contenidos en arcillas provenientes de localizaciones geológicas de los municipios de Comonfort, Jerécuaro, Victoria y San Francisco del Rincón, pertenecientes al Estado de
Esthela Ramos Ramírez   +2 more
doaj  

On the structural formula of smectites: a review and new data on the influence of exchangeable cations. [PDF]

open access: yesJ Appl Crystallogr, 2021
García-Romero E   +5 more
europepmc   +1 more source

Long-term activity of social insects responsible for the physical fertility of soils in the tropics. [PDF]

open access: yesSci Rep, 2023
Bruand A   +4 more
europepmc   +1 more source

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