Results 71 to 80 of about 23,238 (164)

Rift‐Related Low‐Pressure–High‐Temperature Granulite Facies Metamorphism Generates Widespread Peraluminous Crustal Melts: Evidence From the Early Jurassic Mexican Crust

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 5, May 2025.
Abstract High heat fluxes occurring in rift settings are expected to generate partially melted low‐pressure–high‐temperature granulites (LP–HTG). Therefore, studying these rocks can offer valuable insights into crustal reworking during extension. However, our interpretations are limited by the rarity of LP–HTG in the metamorphic record.
Anthony Ramírez‐Salazar   +4 more
wiley   +1 more source

La teoría general de los sistemas y las ciencias de la tierra [PDF]

open access: yes, 1993
Depto. de Mineralogía y PetrologíaFac.
Anguita, Francisco
core  

Influencia de las sustituciones isomórficas en los factores de estructura de hidroxisales de Co-Cu; Cu-Zn; Zn-Mg y Mg-Cu. [PDF]

open access: yes, 1982
Depto. de Mineralogía y PetrologíaFac.
García Martínez, O.   +2 more
core   +1 more source

El yacimiento de Las Higueruelas, Alcolea de Calatrava (Ciudad Real): procesos diagenéticos y volcanismo asociado

open access: yesEstudios Geologicos, 2007
El yacimiento de Las Higueruelas constituye un escenario singular para el estudio de procesos diagenéticos relacionados con un contexto tafonómico complejo.
E. R. Badiola   +2 more
doaj   +1 more source

An Ediacarian carbonate platform in the Eastern Sierras Pampeanas of Argentina: Sr isotopic relations in marbles of the Sierra de Ancasti [PDF]

open access: yes, 2007
Depto. de Mineralogía y PetrologíaFac.
Baldo, Edgardo G.   +7 more
core   +1 more source

PROPIEDADES FÍSICAS, QUÍMICAS Y MINERALÓGICAS DE SUELOS FORESTALES EN ACAXOCHITLAN, HIDALGO, MÉXICO

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El estado de Hidalgo, cuenta con una superficie total de 2 110 573 ha, de éstas el 22 % de los suelos tienen características ácidas, que requieren de evaluarse y determinar sus factores físico-químicos que permitan desarrollar prácticas agronómicas ...
O Acevedo-Sandova   +2 more
doaj   +1 more source

La geología española en la época de José Macpherson [PDF]

open access: yes, 2002
Depto. de Mineralogía y PetrologíaFac.
Ordóñez Delgado, Salvador
core   +1 more source

Hydration study of Belite-Alite Calcium Sulfoaluminate (BACSA) cement blended with fly ash [PDF]

open access: yes, 2015
The main objective of this work is to understand the effect of the addition of fly ash (0, 15 and 30 wt%) in the hydration of a BACSA cement paste (water/cement=0.4) prepared with 12 wt% of anhydrite. The pastes were characterized, at different hydration
García-Aranda, Miguel Ángel   +4 more
core  

Quantitative phase Analisis: A comparative study of Mo and Cu strictly monochromatic radiations [PDF]

open access: yes, 2016
A comparison of the Rietveld quantitative phase analyses (RQPA) obtained using Cu-Kα1, Mo-Kα1, and synchrotron strictly monochromatic radiations is presented.
Cuesta-Garcia, Ana Maria   +7 more
core  

Structural study of the local order in ammonia-modulated FE(II) hydroxyphosphonoacetate proton conductors [PDF]

open access: yes, 2017
Layered Fe(II) carboxiphosphonate, Fe-HPAA·2H2O, is a crystalline multifunctional coordination polymer exhibiting properties as photocatalyst and proton conductor.
Bazaga-García, Montse   +5 more
core  

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