Results 21 to 30 of about 3,971,013 (395)

Analysis of magnetic minerals of iron sand deposit in Sampulungan Beach, Takalar Regency, South Sulawesi using the x-ray diffraction method

open access: yesJournal of Physics: Conference Series, 2018
Takalar Regency has iron sand deposits along the coast. One of them is Sampulungan Beach, North Galesong District. In this study, an analysis of magnetic minerals of iron sand in Sampulungan Beach was carried out.
M. Arsyad, V. A. Tiwow, M. J. Rampe
semanticscholar   +1 more source

Magnetic Separation of Weakly Magnatic Copper Minerals [PDF]

open access: yesPhysical Separation in Science and Engineering, 1985
High Gradient Magnetic Separation of small (5‐38 µm) weakly magnetic copper mineral particles from a copper concentrate and ore has been performed. In previous work coarser fractions of these minerals, bornite and chalcopyrite, were separated successfully.
J. Agricola, J. Top, A. Fort
openaire   +1 more source

Chemical weathering and provenance evolution of Holocene–Recent sediments from the Western Indus Shelf, Northern Arabian Sea inferred from physical and mineralogical properties [PDF]

open access: yes, 2012
We present a multi-proxy mineral record based on X-ray diffraction and diffuse reflectance spectrophotometry analysis for two cores from the western Indus Shelf in order to reconstruct changing weathering intensities, sediment transport, and provenance ...
Clift, Peter D.   +5 more
core   +2 more sources

Variations in the Concentration of Magnetic Minerals and Heavy Metals in Suspended Sediments from Citarum River and Its Tributaries, West Java, Indonesia

open access: yes, 2017
The Citarum River has a volcanic catchment area in West Java Province, and is one of the nationally strategic rivers in tropical Indonesia due to its roles in water supply and in power generation.
S. Sudarningsih   +9 more
semanticscholar   +1 more source

MINERAL-BASED MAGNETIC NANOCOMPOSITE SORBENTS

open access: yesWATER AND WATER PURIFICATION TECHNOLOGIES. SCIENTIFIC AND TECHNICAL NEWS, 2020
The article is devoted to the synthesis of mineral-based magnetic nanocomposite sorbents and the study of the influence of modification by magnetite and molybdenum disulfide on the structural-sorption and surface properties of native saponite clay. Modification of native saponite clay with nanoscale magnetite increases the specific surface area and ...
Dontsova, T., Yanushevska, L.
openaire   +4 more sources

Magnetic parameters as proxies for anthropogenic pollution in water reservoir sediments from Mexico: an interdisciplinary approach [PDF]

open access: yes, 2020
We assess the element pollution level of water reservoir sediments using environmental magnetism techniques as a novel approach. Although “La Purísima” Water Reservoir is an important source for multiple activities (e.g.
Böhnel, Harald N.   +6 more
core   +1 more source

Karakterisasi Mineral Magnetik Batuan Peridotit Daerah Awang Bangkal Kabupaten Banjar Kalimantan Selatan Menggunakan Metode XRD dan King

open access: yesJurnal Fisika Flux, 2012
Study the nature of magnetism in rocks that has been carried out at the research of peridotite rocks in Awang Bangkal Banjar Regency has not finished, still need to do further research.
Shinta Khalidah   +2 more
doaj   +1 more source

Rock magnetism of the offshore soils of Lake Qinghai in the western China

open access: yesFrontiers in Earth Science, 2016
Lake Qinghai is the largest lake in China and situated in an important climate-sensitive zone on the northeastern margin of the Tibetan Plateau, making it an ideal place to study the environmental evolution of the northwest China as well as the interplay
Peng eZhang   +7 more
doaj   +1 more source

Classification of a Complexly Mixed Magnetic Mineral Assemblage in Pacific Ocean Surface Sediment by Electron Microscopy and Supervised Magnetic Unmixing

open access: yesFrontiers in Earth Science, 2020
Unambiguous magnetic mineral identification in sediments is a prerequisite for reconstructing paleomagnetic and paleoenvironmental information from environmental magnetic parameters. We studied a deep-sea surface sediment sample from the Clarion Fracture
Jinhua Li   +18 more
doaj   +1 more source

Environmental Reconstruction from the Identification of Magnetic Minerals in the Upper Sedimentary Infill of the Gran Dolina Cave (Burgos, Spain)

open access: yesApplied Sciences, 2023
The cave system in the Sierra de Atapuerca holds one of the most important archaeological sites for the understanding of early human occupation in Europe.
Serena D’Arcangelo   +2 more
doaj   +1 more source

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