Results 111 to 120 of about 5,096 (207)

The common origin and alteration history of the hypabyssal and volcanic phases of the Wadi Tarr albitite complex, southern Sinai, Egypt [PDF]

open access: yes, 2019
New data and interpretations are presented for the igneous albitites of the Wadi Tarr area, southern Sinai, Egypt. The albitite masses are isolated in outcrop from any granitic intrusions and have intrusive contacts against the country rocks without any ...
Al-Kahtany, Khaled M.   +3 more
core  

Сhromespinelides with zinc-bearing epigene rims from Devonian conglobreccia horizons of Ichet’yu placer-like occurrence (Middle Timan)

open access: yesЛитосфера, 2015
Study results of accessory zinc-bearing chromespinelides from Middle Devonian psephites of Pizhemskaya suite (D2pg) of Ichet’yu placer-like occurrence (Middle Timan) are represented.
Yu. V. Glukhov   +4 more
doaj   +2 more sources

Rock weathering along small mountainous rivers: Sierra de las Minas, Guatemala [PDF]

open access: yes, 2016
Studies of chemical weathering in small mountainous rivers have shown their disproportional role in chemical weathering and delivery of dissolved and particulate materials on a global scale. Previous stream water analyses from La Sierra de Las Minas have
Miller, Laura
core  

Research and development for the Rare Earth Element supply chain in Europe. [PDF]

open access: yes, 2017
This brochure is a product of the EURARE project, which was funded by the European Commission’s Seventh framework Programme to provide the basis upon which Europe could develop a secure supply of the rare earth elements (REE).
Deady, Eimear   +2 more
core  

Recovery of rare earth elements from acid mine wàters by using phosphate based precipitation processes : memory [PDF]

open access: yes, 2017
Los procesos de meteorización de residuos de la minería de sulfuros metálicos de la faja pirítica en el sur de la peninsula esta acompañada de la generación de aguas de una elevada acidez debido a las altas concentraciones de ácido sulfúrico.
Chávez Vela, Gissela Estefania
core  

Klebsiella aerogenes Adhesion Behaviour during Biofilm Formation on Monazite. [PDF]

open access: yesMicroorganisms, 2023
Van Alin A   +7 more
europepmc   +1 more source

New geochronological history of the Mbuji-Mayi Supergroup (Proterozoic, DRC) through U-Pb and Sm-Nd dating [PDF]

open access: yes, 2016
peer ...
Baudet, Daniel   +7 more
core  

New data on mineralogy of granitic pegmatites Mt. Soroch′ya, Southern Urals

open access: yesЛитосфера, 2016
Mineralogy of granitic pegmatites of Mt. Soroch′ya near Zlatoust which ore included in the Upper Riphean metamorphic mica-garnet, staurolite-garnet, and wollastonite-sillimanite-garnet schists of the Kuvash Formation is examined. Zonal pegmatite veins 30-
V. I. Popova   +2 more
doaj   +2 more sources

Review of Rare-Earth Phosphate Materials for Nuclear Waste Sequestration Applications. [PDF]

open access: yesACS Omega, 2022
Rafiuddin MR   +4 more
europepmc   +1 more source

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