Results 61 to 70 of about 7,546 (232)

Geomicrobiology and Microbial Geochemistry [PDF]

open access: yes, 2015
Geomicrobiology and microbial geochemistry (GMG) investigates the interaction between Earth, environmental systems, and microbial life. Microbes shape their geochemical surroundings through their metabolic and growth needs and thereby exert significant ...
Druschel, Gregory K., Kappler, Andreas
core   +1 more source

Mineralogical Transformations in Granitoids during Heating at Fire-Related Temperatures

open access: yesApplied Sciences, 2021
Fire is a major decay agent of rocks and can generate immediate catastrophic effects as well as directional and anisotropic damage that affect long-term weathering processes.
Patricia Vazquez   +3 more
doaj   +1 more source

Integració dels sistemes de classificació de les roques: eina d'aprenentatge transversal per al foment d'equips docents en l'àmbit de la Geologia. [PDF]

open access: yes, 2017
As a response to the need to implement a comprehensive tool for the classification of rocks, an interdisciplinary and interuniversity teaching team formed by teachers and students has been constituted.
Alfonso Abella, María Pura   +5 more
core  

Anatomy of the maxillary canal of Riograndia guaibensis (Cynodontia, Probainognathia)—A prozostrodont from the Late Triassic of southern Brazil

open access: yesThe Anatomical Record, Volume 308, Issue 3, Page 827-843, March 2025.
Abstract Investigating the evolutionary trajectory of synapsid sensory and cephalic systems is pivotal for understanding the emergence and diversification of mammals. Recent studies using CT‐scanning to analyze the rostral foramina and maxillary canals morphology in fossilized specimens of probainognathian cynodonts have contributed to clarifying the ...
Pedro Henrique Morais Fonseca   +7 more
wiley   +1 more source

Granitoides TTG de Água Azul do Norte (PA): implicações tectônicas para a Província Carajás

open access: yesGeologia USP. Série Científica, 2018
A crosta TTG de Água Azul do Norte, inserida no contexto geológico da Província Carajás, situada na porção sul do Domínio Carajás (DC), próximo ao limite com o Terreno Granito-Greenstone de Rio Maria, é dominantemente trondhjemítica, mostra forte ...
Marcela da Silva Santos   +2 more
doaj   +1 more source

Creació d'una Eina de suport per a la docència en Geoquímica. Una eina d'aprenentatge autònom i d'avaluació [PDF]

open access: yes, 2017
La proposta presentada s'emmarca en un projecte d'innovació docent de la Universitat de Barcelona. L'objectiu és desenvolupar una nova eina interactiva que d'una banda ajudi els alumnes a reforçar i/o ampliar els coneixements de geoquímica de manera ...
Aulinas Juncà, Meritxell   +3 more
core  

Late Cambrian Syn‐Intrusive Thickening of the Ikh Mongol Arc Domains in the Mongolian Collage

open access: yesTectonics, Volume 44, Issue 1, January 2025.
Abstract Structural analysis, U–Pb monazite and xenotime dating, Ar–Ar dating of biotite and amphibole and thermodynamic modeling of peak metamorphic assemblages allow constraining the tectono‐thermal evolution of the migmatite‐magmatite domain on the southern periphery of Precambrian Zavkhan Block. The main subvertical metamorphic fabric resulted from
Vít Peřestý   +10 more
wiley   +1 more source

Petrologia do Granito Chasqueiro, região de Arroio Grande, sudeste do Escudo Sul-Rio-Grandense

open access: yes, 2016
Chasqueiro Granite comprises an 400 km2 N50oE- trend elongated body located at the southernmost portion of the eastern Sul-Rio-Grandense Shield. It consists of monzo to syenogranite, light gray and leucocratic porphyritic texture with megacrystals K ...
Daniel Triboli Vieira   +2 more
semanticscholar   +1 more source

L’alabastre de Sarral com a suport escultòric. Descripció i introducció geològica [PDF]

open access: yes, 2011
La participació en el projecte “Models diagenètics en formacions i conques evaporítiques”, inclòs en el Programa Nacional de Projectes d’Investigació Fonamental, va propiciar la col·laboració entre la professora de l’Àrea de Conservació i Restauració de ...
Artigau Miralles, Montserrat   +1 more
core  

Tidal versus fluvial point bars: Key features from the integration of outcrop, core and wireline log information of Triassic examples

open access: yesThe Depositional Record, Volume 10, Issue 5, Page 793-820, November 2024.
Abstract The Triassic red beds of the Tabular Cover of the Iberian Meseta are an excellent reservoir outcrop analogue, a direct consequence of high‐quality exposures, which offer exceptional three‐dimensional outcrops, as well as a wide variability of depositional environments.
Luis Miguel Yeste   +6 more
wiley   +1 more source

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