Results 101 to 110 of about 3,477 (195)

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

J Appl Crystallogr, 2021
García-Romero E, Lorenzo A, García-Vicente A, Morales J, García-Rivas J, Suárez M.   +5 more
europepmc   +1 more source

Mineral composition and its relation to texture and to some chemical properties in Finnish subsoils [PDF]

, 2003
vokKirjasto Aj-kPohjamaanäytteiden mineraalikoostumuksesta ja sen suhteesta lajitekoostumukseen sekä eräisiin kemiallisiin ...
Sippola, Jouko
core  

Neoformación de esmectitas magnésicas relacionadas con procesos de paleovertisolización en sedimentos fluvio-lacustres de la "Unidad intermedia del Mioceno" en la Cuenca de Madrid [PDF]

, 1986
Se ha estudiado la evolución mineralógica y geoquimica de materiales correspondientes a la «Unidad Intermedia)) del Mioceno de la cuenca de Madrid. Los resultados ponen de manifiesto la génesis de paleovertisoles como consecuencia de la neoformación de ...
Leguey, S., Martín de Vidales, J. L., Medina, J. A., Pozo, M., Vigil, R.   +4 more
core   +1 more source

Hydrothermal enrichment of lithium in intracaldera illite-bearing claystones. [PDF]

Sci Adv, 2023
Benson TR, Coble MA, Dilles JH.
europepmc   +1 more source

Solución sólida en micas sintetizadas hidrotermlamente a partir de caolinita a 400ºC [PDF]

, 2019
La transformación de caolinita en mica dioctaédrica ha sido descrita y sintetizada en diferentes condiciones de temperatura, pH y ambientes químicos (Chermark y Rimstidt, 1990; Huang, 1993; Bauer et al., 1998; Bentabol et al., 2003, 2006a).
Abad, Isabel, Bentabol-Manzanares, Maria Jose   +1 more
core  

MSATT Workshop on Chemical Weathering on Mars [PDF]

The topics covered with respect to chemical weathering on Mars include the following: Mars soil, mineralogy, spectroscopic analysis, clays, silicates, oxidation, iron oxides, water, chemical reactions, geochemistry, minerals, Mars atmosphere, atmospheric
Banin, Amos, Burns, Roger
core   +1 more source

Clays and the Origin of Life: The Experiments. [PDF]

Life (Basel), 2022
Kloprogge JTT, Hartman H.
europepmc   +1 more source

Gamma irradiation of adenine and guanine adsorbed into hectorite and attapulgite. [PDF]

Heliyon, 2023
Meléndez-López A, Cruz-Castañeda J, Negrón-Mendoza A, Ramos-Bernal S, Heredia A, Castro-Sanpedro LG, Aguilar-Flores D.   +6 more
europepmc   +1 more source

Oxidation State and Structure of Fe in Nontronite: From Oxidizing to Reducing Conditions. [PDF]

ACS Earth Space Chem, 2023
Qian Y, Scheinost AC, Grangeon S, Greneche JM, Hoving A, Bourhis E, Maubec N, Churakov SV, Fernandes MM.   +8 more
europepmc   +1 more source

Shale-hosted vanadium occupation in typical silicate mineral structures. [PDF]

RSC Adv
Fang-Yao H, Nan-Nan X, Yi-Min Z, Qiu-Shi Z, Tao L, Peng-Cheng H, Peng L.   +6 more
europepmc   +1 more source