Results 41 to 50 of about 45,354 (192)
Mineralogical characterization of Sn deposits from the Santa Fe District, Bolivia [PDF]
, 2015 The Sn-Zn-Pb-Ag Japo-Santa Fe-Morococala ore deposit is located in the Central Andean Belt province. The ore mineralization is hosted in a Paleozoic metasedimentary sequence and porphyritic Oligocene-Miocene igneous rocks. Ore minerals occur in veins and
Alfonso Abella, María Pura +4 more
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Community Justice Initiatives in the Galena District Court [PDF]
, 2014 This article examines a community outreach program in rural Alaska whereby an Alaska Court System judge uses restorative justice principles in village sentencing hearings.[Introduction] / Community Involvement / Restorative Community Outreach in the ...
May, Jeff D.
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Yankuang ceshiThe weathering behavior of galena, as the main lead ore, directly affects the migration and fate of heavy metal Pb in the environment. Weathering environment and time both affect the weathering products of galena.
Binbin CHU +4 more
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Jurnal Fisika Flux, 2014 ABSTRAK. Telah dilakukan penelitian identifikasi potensi galena menggunakan metode geolistrik resistivitas konfigurasi dipole-dipole di Daerah-X, Kabupaten Wonogiri, Jawa Tengah.
Satria Kinayung +2 more
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Enhanced radiation shielding with galena concrete [PDF]
Nuclear Technology and Radiation Protection, 2015 A new concrete, containing galena mineral, with enhanced shielding properties for gamma sources is developed. To achieve optimized shielding properties, ten types of galena concrete containing different mixing ratios and a reference normal ...
Hadad Kamal +2 more
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Copper mineral occurrences in the Wrangell Mountains-Prince William Sound area, Alaska [PDF]
, 1971 On January 9, 1970, the U.S. Bureau of Mines entered into an agreement with the University of Alaska based upon a proposal submitted by the Mineral Industry Research Laboratory.
Grybeck, D.G., Heiner, L.E., Wolff, E.N.
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International Journal of Electrochemical Science, 2020 This work is focused on understanding the interaction of native galena minerals and xanthate as well as their influence on the process of mineral separation by flotation and leaching techniques.
E.D. Moreno-Medrano +5 more
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Enrichment in critical metals (In-Ge) and Te-Se in epithermal deposits of the 'La Carolina' district, San Luis, Argentina [PDF]
, 2018 This study was supported by the ‘Proyecto de Ciencia y Técnica P-3-2-0414, of the National University of San Luis’ and by the Project CGL2016-76532-R from the MINECO of ...
Cepedal Hernández, María Antonia +3 more
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Phanerozoic veins of galena in the Åland rapakivi area, southwestern Finland [PDF]
Bulletin of the Geological Society of Finland, 1979 Some minor galena mineralizations are in part associated with clastic dykes of Cambrian sandstone in the Aland rapakivi area. Galena also occurs disseminated in greisen-type mineralizations.
L. Bergman, B. Lindberg
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