Results 101 to 110 of about 23,092 (234)

Enhancing Europium Adsorption Effect of Fe on Several Geological Materials by Applying XANES, EXAFS, and Wavelet Transform Techniques

open access: yesToxics
This study conducted adsorption experiments using Europium (Eu(III)) on geological materials collected from Taiwan. Batch tests on argillite, basalt, granite, and biotite showed that argillite and basalt exhibited strong adsorption reactions with Eu.
Chi-Wen Hsieh   +8 more
doaj   +1 more source

Late Cenozoic Sediment Provenance in the Northern Canterbury Basin, Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 4, December 2026.
Late Cenozoic strata of the northern Canterbury Basin record uplift and erosion of mountain ranges adjacent to the transition from oblique subduction to strike‐slip on the Australian–Pacific plate boundary. Using the provenance of conglomerate clasts and sandstone samples, we reconstruct sediment transport pathways and, by inference, exhumation and ...
Matthew O. Parker   +5 more
wiley   +1 more source

Occurrence of Prehnite, Pumpellyite and Garnet in Biotite from Granitic Rocks of the Canadian Appalachians: A Mineral Chemistry Study Using Electron Microprobe [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2011
A particular feature of biotite grains from some of the Canadian Appalachian granitic rocks is the presence of lenses of Ca-Al silicates developed along cleavage planes. These from the more to less common are prehnite, pumpellyite and grandite garnet, an
A.A. T. Shabani
doaj  

Sorption of Plutonium on a Biotite Mineral [PDF]

open access: yes, 2010
application/pdfIt is necessary to obtain the data of some parameters concerning migration behavior of radionuclides in underground water for the safety assessment of radioactive waste disposal.
Mitsugashira, S.   +8 more
core  

The metapelitic garnet-biotite-muscovite-aluminosilicate-quartz (GBMAQ) geobarometer

open access: yes, 2007
In this contribution we have empirically calibrated the garnet-biotite-muscovite-aluminosilicate-quartz (GBMAQ) barometer using low- to medium-high-pressure, mid-grade metapelites.
Zhao, GC, Wu, CM
core   +1 more source

Redox-sensitive partitioning of vanadium and other heterovalent elements between apatite and biotite in high silica magmas

open access: yes
This is the revised version submitted in Feb, 2025Apatite and biotite, ubiquitous minerals in a multitude of natural rocks, host a variety of trace elements, including those whose valence state, and hence ionic radius and charge, can vary over the oxygen
Brenan, James M., Rozenbaks, Peteris
core  

Ti solubility in biotite at low pressure in metapelitic systems: the Torres del Paine case [PDF]

open access: yes
The Torres del Paine Intrusive Complex (TPIC) is a shallowly emplaced pluton surrounded by a well-defined contact aureole, providing an ideal setting to test Ti-in-biotite thermometry.
Gillespie, Jack   +7 more
core   +1 more source

Sorption of nickel and europium on biotite

open access: yes, 2007
This work focuses on the sorption of Ni(II) and Eu(III) on selected rock types in the area of the planned deep repository for spent fuel at Olkiluoto. The specific objective is to interpret from experimental data the chemical reactions governing sorption
Lindberg, Antero   +5 more
core   +1 more source

Mineral Liberation Analysis (MLA)-Based Characterization of Lithium Source: Biotite and Associated Minerals in Nepheline Syenites

open access: yes
Due to the rapid advancement of technology, lithium carbonate has become a crucial raw material for battery storage applications. Brines remain the primary source, while lithium carbonate production from ores is limited.
Ozgul Keles   +5 more
core   +1 more source

Biotite/Melt Trace-Element, Lithium, and F-OH Partitioning in Silicate Magmas [PDF]

open access: yes
Biotite is a key hydrous silicate mineral in evolved magmatic systems, but its control on the behaviour of minor- and trace-elements, in particular Li, Nb, F and the REE is not well understood.

core   +7 more sources

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