Results 31 to 40 of about 62,511 (275)

Complex examination of the Upper Paleozoic siliciclastic rocks from southern Transdanubia, SW Hungary—Mineralogical, petrographic, and geochemical study [PDF]

, 2007
A vertical section of Upper Paleozoic sandstones from southern Transdanubia (Mecsek-Villány area, Tisza mega-unit, Hungary) has been analyzed for major and trace elements, including rare earth elements (REEs).
Á, Arribas, Awdankiewicz, Balogh, Bauluz, Bhatia, Bhatia, Biscaye, Brü, Cox, Csontos, Csontos, Csontos, Cullers, Cullers, Fazekas, Fedo, Gaillardet, Garver, Golonka, Haas, Huang, Kü, Lee, Nagy, Nesbitt, Noda, Pearce, Preston, Varga, Varga, Varga, Varga, Watanabe, Willan, Zimmermann   +35 more
core   +1 more source

Modified Graphene/Muscovite Nanocomposite as a Lubricant Additive: Tribological Performance and Mechanism

Lubricants, 2022
Modified graphene/muscovite (MGMu) nanocomposite was synthesized with muscovite (Mu) and silane coupling agent modified graphene oxide through a simple hydrothermal method that exhibited excellent dispersion stability in oil.
Zhinan Zhao, Yujunwen Li, Wu Lei, Qingli Hao   +3 more
doaj   +1 more source

Internal framework and geochemistry of the Carboniferous Huaco granite pluton, Sierra de Velasco, NW Argentina [PDF]

, 2018
The A-type Huaco granite pluton of the Velasco range (Sierras Pampeanas of northwest Argentina) is formed by three coeval granitic facies and contains subordinate coeval-to-late facies, as well as enclaves, dikes and stocks that show different temporal ...
Grosse, Pablo, Lozano Fernández, Rafael Pablo, Murata, Mamoru, Sardi, Fernando Guillermo   +3 more
core   +2 more sources

40Ar-39Ar Dating of Muscovite from the Zhaojinggou Nb-Ta Polymetallic Deposit in Wuchuan County of Inner Mongolia and Its Geological Implications

Yankuang ceshi, 2017
The Zhaojinggou Nb-Ta polymetallic deposit in Inner Mongolia is a newly discovered large rare metal ore deposit. The reserve of Nb-Ta oxides is more than 8200 tons.
GAO Yun, SUN Yan, ZHAO Zhi, LI Jian-kang, HE Han-han, YANG Yue-qing   +5 more
doaj   +1 more source

Thermochronology of the modern Indus River bedload: New insight into the controls on the marine stratigraphic record [PDF]

, 2004
The Indus River is the only major drainage in the western Himalaya and delivers a long geological record of continental erosion to the Arabian Sea, which may be deciphered and used to reconstruct orogenic growth if the modern bedload can be related to ...
Ali Athar Khan, Anczkiewicz, Andrew Carter, Ballard, Black, Brookfield, Carpena, Carter, Carter, Charlotte M. Allen, Cherniak, Clift, Clift, Clift, Compston, Copeland, Copeland, Corrigan, Cumming, DeCelles, Dunlap, Finlayson, Fontan, Foster, Fraser, Galy, Garzanti, Garzanti, George, Green, Guillot, Harrison, Hirata, Hodges, Hodges, Hodges, Honegger, Horn, Hubbard, Ian H. Campbell, Jain, Kip V. Hodges, Koppers, Krol, Krol, Kumar, Lee, Malcolm S. Pringle, Maluski, Metcalfe, Molnar, Moore, Najman, Najman, Noble, Parrish, Parrish, Pearce, Peter D. Clift, Poupeau, Renne, Rowley, Schärer, Schärer, Searle, Searle, Searle, Searle, Searle, Searle, Sorkhabi, Sorkhabi, Stephenson, Stüwe, Stüwe, Treloar, Treloar, Vannay, Villa, Walker, Weinberg, White, Winslow, Xifan Zhang, Zeilinger, Zeitler, Zeitler, Zeitler, Zeitler, Zeitler, Zhang   +90 more
core   +2 more sources

Atomically thin mica flakes and their application as ultrathin insulating substrates for graphene [PDF]

, 2011
We show that it is possible to deposit, by mechanical exfoliation on SiO2/Si wafers, atomically thin mica flakes down to a single monolayer thickness.
Agrait, Nicolas, Agraït, Nicolás, Castellanos-Gomez, Andres, Rubio-Bollinger, Gabino, Tombros, Nikolaos, van Wees, Bart J., Wojtaszek, Magdalena   +6 more
core   +8 more sources

Ar-Ar Age of Muscovite from the Greisenization Alteration Zones of the Honghuaerji Tungsten Polymetallic Deposit, Inner Mongolia, and Its Geological Significance

Yankuang ceshi, 2016
The newly found Honghuaerji tungsten polymetallic deposit is a large scale tungsten deposit in north-east Daxinganling in China.The alteration includes sericitization and greisenization.The metallic minerals are scheelite and molybdenite.These minerals ...
XIANG An-ping, SHE Hong-quan, CHEN Yu-chuan, QIN Da-jun, WANG Ya-jun, HAN Zeng-guang, KANG Yong-jian   +6 more
doaj   +1 more source

Characterization of potassium solubilizing bacteria isolated from corn rhizoplane

Agronomía Colombiana, 2021
Potassium is one of the most important elements in plant growth and development. Most of the potassium reserves on Earth are in insoluble mineral form, which represents a limitation for the absorption of this nutrient by plants.
Reneé Pérez-Pérez, Ionel Hernández Forte, Yarixa Openda Zanabria Álvarez, Juan Carlos Salcedo Benítez, Daynet Sosa-del Castillo, Simón Pérez-Martínez   +5 more
doaj   +1 more source

Monovalent - divalent cation competition at the muscovite mica surface: Experiment and theory.

Journal of Colloid and Interface Science, 2020
HYPOTHESIS Ion adsorption on mineral surfaces depends on several factors, such as the mineral surface structure and the valency, size and hydration of the ion. In order to understand competitive adsorption at mineral surfaces, experimental techniques are
S.J.T. Brugman, B. Werkhoven, E. R. Townsend, P. Accordini, R. van Roij, E. Vlieg   +5 more
semanticscholar   +1 more source

Potassium recovery from Brazilian glauconitic siltstone by hydrothermal treatments

REM: International Engineering Journal, 2020
Silicate rock Verdete, collected in the central region of Minas Gerais state (Brazil) and composed mostly of micas (glauconite and muscovite) and tectosilicates (K-feldspar and quartz), was hydrothermally treated with several reactants in order to ...
Frederico Amorim Safatle, Kátia Dionísio de Oliveira, Cícero Naves de Ávila Neto   +2 more
doaj   +1 more source