Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Fernando Ortega-Gutiérrez"'
Publikováno v:
Life, Vol 12, Iss 11, p 1788 (2022)
Komatiites represent the oldest known terrestrial rocks, and their composition has been cataloged as the closest to that of the first terrestrial crust after the cooling of the magma ocean. These rocks could have been present in multiple environments
Externí odkaz:
https://doaj.org/article/1206bcbd90194f5babdc1b75afdf2e6e
Autor:
Hugo I Cruz-Rosas, Francisco Riquelme, Patricia Santiago, Luis Rendón, Thomas Buhse, Fernando Ortega-Gutiérrez, Raúl Borja-Urby, Doroteo Mendoza, Carlos Gaona, Pedro Miramontes, Germinal Cocho
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0218750 (2019)
This study presents multiwall and bamboo-like carbon nanotubes found in samples from the Allende carbonaceous chondrite using high-resolution transmission electron microscopy (HRTEM). A highly disordered lattice observed in this material suggests the
Externí odkaz:
https://doaj.org/article/156a8c2865474b73b191c46b4d26b4b7
Autor:
Fernando Ortega-Gutiérrez
Publikováno v:
TIP Revista Especializada en Ciencias Químico-Biológicas, Vol 18, Iss 1, Pp 71-81 (2015)
El origen de la vida tiene sus raíces en las etapas primitivas de la evolución planetaria, registradas por los cuerpos extra-terrestres hoy llamados meteoritas y representa la materia prima principal formadora de los planetas rocosos como Mercurio,
Externí odkaz:
https://doaj.org/article/ff019a43996b403fb59d89ada583436b
Autor:
Anthony Ramírez-Salazar, María Del Mar Almazán-López, Vanessa Colás, Fernando Ortega-Gutiérrez
Publikováno v:
International Geology Review. 65:1331-1353
The Oaxacan Complex represents the largest outcrop of the Mesoproterozoic microcontinent Oaxaquia. It experienced a major tectonometamorphic event, locally known as Zapotecan Orogeny (ca. 1004–980 Ma), during the latest stages of the amalgamation o
Autor:
Mattia Parolari, Michelangelo Martini, Arturo Gómez-Tuena, Fernando Ortega-Gutiérrez, Carlos Errázuriz-Henao, José G. Cavazos-Tovar
Publikováno v:
Geological Magazine. 159:873-892
Central and southern Mexico represents a strategic place to understand the dynamics of Pangaea break-up and its influences on the evolution of the Pacific margin of North America. Lower–Middle Jurassic volcano-sedimentary successions, and scarce ma
Autor:
Luigi Solari, Guillermo Espejo-Bautista, Fernando Ortega-Gutiérrez, Roberto Maldonado, Yuly T. Valencia-Morales
Publikováno v:
International Geology Review. 64:631-653
Proterozoic to lower Palaeozoic metamorphic sequences are exposed in southern Mexico providing an important geological record for Rodinia and northwestern Gondwana reconstructions. The Sierra de Ju...
The Oaxacan Complex is the largest outcrop of Grenville-age rocks in Mexico, constituting the main crustal fragment in the backbone of Oaxaquia. It is mainly composed of scarce metasediments, intruded by arc, alkalic, and tholeiitic magmas (ca. 1.3 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2706686efbbf80df93c6706108061e56
https://doi.org/10.1130/2020.2546(03)
https://doi.org/10.1130/2020.2546(03)
The Oaxacan Complex represents the largest outcrop of Grenvillian basement in Mexico. Broadly, it consists of pelitic gneisses, quartzofeldspathic gneisses, metasomatic calc-silicates, orthoamphibolites, and marbles, all intruded by anorthosites, ort
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d894d75e86eaf6427a57cce530d07c59
https://doi.org/10.1130/2020.2546(04)
https://doi.org/10.1130/2020.2546(04)
Publikováno v:
Geomorphology. 413:108361
Autor:
Fernando Ortega-Gutiérrez, Mariano Elías-Herrera, Consuelo Macías-Romo, Luis Alberto Combita-Ariza, José Luis Sánchez- Zavala, Mariana Yolotzin Alcántara-Torres, Adela Margarita Reyes-Salas
Publikováno v:
Journal of South American Earth Sciences. 116:103755