Results 71 to 80 of about 259 (114)

Towards Building a Unified Adsorption Model for Goethite Based on Variable Crystal Face Contributions: III Carbonate Adsorption

open access: yesColloids and Interfaces
Goethite, a ubiquitous Fe(III) oxyhydroxide mineral, typically occurs in very small particle sizes whose interfacial properties critically influence the fate and transport of ionic species in natural systems.
Mario Villalobos   +1 more
doaj   +1 more source

Geología y geoquímica del granito de Montánchez (Cáceres)

open access: yesEstudios Geologicos, 1989
El macizo granítico de Montánchez (Cáceres, España) está situado al SE del granito de Albalá, del que le separa una banda fuertemente tectonizada. De acuerdo con su contenido en micas se han distinguido en él tres facies petrográficas.
R. M. Reguilón Bragado   +1 more
doaj   +1 more source

Enrico Fossa Mancini: significación y trascendencia de su obra geológica

open access: yesRevista del Museo de La Plata, 2016
Fossa Mancini nació en Jesi, Ancona, en 1884, estudió en las Universidades de Perugia y Roma y se graduó en Ciencias Naturales en la de Pisa con una tesis sobre amonites del Jurásico.
Alberto Riccardi
doaj   +1 more source

Alteración supergénica de sulfuros en algunos yacimientos del SE de Espana. Nota preliminar

open access: yesEstudios Geologicos, 1987
Se seleccionaron dos áreas, S. Almagrera (Almería) y “Cabezo S. Cristobal” (Mazarrón, Murcia), explotadas en el pasado para la obtención de Pb, Zn, Fe y Ag y subsecuentemente barita (S. Almagrera), en la actualidad las labores mineras están abandonadas.
F. López Aguayo, R. Arana
doaj   +1 more source

Sierra Elvira limestone: petrophysical characteristics of an Andalusian heritage stone

open access: yesMateriales de Construccion, 2008
“Sierra Elvira stone” is one of the ornamental building stones most widely used in the historical monuments of eastern Andalusia. A Liassic age limestone, it appears in the central section of the Baetic Mountains and more specifically in the Middle ...
E. Sebastián Pardo   +5 more
doaj   +1 more source

[Some liked it hot in 1852: a booklet about the Stigliano thermal springs (Canale Monterano, Rome)]

open access: yesAcque Sotterranee
[Article in Italian] Nella storia delle ricerche geologiche nell’area romana a metà dell’Ottocento, la figura trainante fu senza dubbio Giuseppe Ponzi (1805-1888), professore di mineralogia e poi di geologia presso l’Archiginnasio pontificio.
Alessio Argentieri   +3 more
doaj   +1 more source

Chronological dataset of soil respiration fluxes from a seasonally dry forest in Northwest México. [PDF]

open access: yesData Brief, 2023
Vargas-Terminel ML   +8 more
europepmc   +1 more source

A track record of Au-Ag nanomelt generation during fluid-mineral interactions. [PDF]

open access: yesSci Rep, 2023
Domínguez-Carretero D   +5 more
europepmc   +1 more source

Dermal bioaccessibility and health risk assessment associated with mining production of metals (Pb-Zn-Ag) and critical raw materials (Sb-W) in the Iberian Peninsula

open access: yesEnvironmental Chemistry and Ecotoxicology
The exploitation of crucial materials for economic development, and exposure to waste enriched with potentially toxic elements (PTEs) has recently increased, requiring risk assessment to protect the health of workers.
Inmaculada Ferri-Moreno   +6 more
doaj   +1 more source

Nanomaterial accumulation in boiling brines enhances epithermal bonanzas. [PDF]

open access: yesSci Rep, 2023
Cano N   +5 more
europepmc   +1 more source

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