Search Results - electronic rock
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The application of Electron Backscatter Diffraction and Orientation Contrast Imaging in the SEM to textural problems in rocks
Published 1999“…In a scanning electron microscope (SEM) an electron beam sets up an omni-directional source of scattered electrons within a specimen. …”
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Dating Zircons in Rocks - An EBSD Problem?
Published 2006“…The field of rock dating, known as geochronology, is very important within the Earth Sciences. …”
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Investigation on different vertical aerated rock filter (vertical aerated rock filter) in removing phosphorus from domestic wastewater
Published 2021“…Nutrients in the water body encourage the growth of algae which can accelerate eutrophication. Rock filter (RF) has appeared as an alternative technology to remove phosphorus from wastewater. …”
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Analysis Of Rock Fragmentation By Using Powersieve Software
Published 2017“…The sample testing involves point load test on rock samples collected from blast area to determine the strength of the rocks. …”
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Rock-Buffering of Auriferous Fluids in Altered Rocks Associated with the Golden Mile-Style Mineralization, Kalgoorlie Gold Field, Western Australia
Published 2006“…This modeled shift arises from cooling driven oxidation of sulfides and reduced sulfur-bearing aqueous species by ferric iron in magnetite and formation of hematite and siderite from magnetite and CO2; there is no requirement for electron acceptors other than those provided by the rock. …”
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The occurrence and composition of chevkinite-(Ce) and perrierite-(Ce) in tholeiitic intrusive rocks and lunar mare basalt
Published 2014“…Among mafic rocks, two groups are recognized based on total Fe contents in electron microprobe analyses: crystal structural analysis by electron diffraction indicates that the high-Fe group (>8 wt% FeO) is chevkinite-(Ce), while the low-Fe group (<8 wt% FeO) is consistent with perrierite-(Ce), and both minerals can occur within a single hand specimen. …”
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Physical And Chemical Characterization Of Granitic Rock For Ree Utilization
Published 2022“…It is highly demand in varies field especially electronic and green technology. Granitoid and some intrusive volcanic rocks are widely spreading in Malaysia and thus, it could occupied the demand by industries and population needs as based on previous research, Malaysia’s S-type granite is rich with yttrium. …”
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Albitization of granitic rocks: The mechanism of replacement of oligoclase by albite
Published 2008“…To determine the mechanism of albitization within single crystals of Ca-bearing plagioclase (oligoclase: An21-23), intragranular replacement interfaces have been studied by electron-probe micro-analysis, scanning (SEM) and transmission electron microscopy (TEM). …”
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Characteristic And Potential Of Perlis Carbonate Rock In The Downstream Industries
Published 2022“…The composition chemical examinations of carbonate rocks reveal that greater than 90 percent of the rocks' composition is calcium oxide (CaO), indicating that the composition carbonate in rock is high. …”
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Impact of fines and rock wettability on reservoir formation damage
Published 2016“…Pore throat plugging of porous rock by fine particles causes formation damage, and thus has attracted attention in various areas such as petroleum engineering, hydrology and geothermal energy production. …”
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Microcrack pattern propagations and rock quality designation of Batu Caves limestone
Published 2011“…Microcrack pattern of limestone with various grade of natural weathering were studied to examine the microcrack initiation and propagations in relation to Rock Quality Designation (RQD) and shear strength parameters such as shear stress and normal stress. …”
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The beneficiation of lithium minerals from hard rock ores: A review
Published 2019“…This literature review focuses on the various techniques used in the beneficiation of lithium minerals from hard rock pegmatite ores. Dense media separation and flotation are the main beneficiation methods used for the separation of lithium minerals from ores. …”
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Rock Climbing Injuries Treated in US Emergency Departments, 2008–2016
Published 2019“…Methods: The National Electronic Injury Surveillance System registry was searched for rock climbing injuries in US emergency departments in 2008 through 2016 among patients aged ≥7 y. …”
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Total Porosity of Tight Rocks: A Welcome to the Heat Transfer Technique
Published 2016“…Total rock porosity is a key parameter in a wide range of disciplines from petroleum to civil and mining engineering. …”
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Rock-fluid interactions in geothermal reservoir systems and the implications for carbon sequestration
Published 2022“…This thesis aims to examine whether andesitic rock samples are likely to be good targets for permanent carbon sequestration via mineral trapping, as an alternative to basaltic-type reservoirs which have been proven to be successful. …”
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Heterogeneities in the elastic properties of microporous carbonate rocks at the microscale from nanoindentation tests
Published 2015“…Because the length scale of heterogeneities of the probed areas was larger than the indent size, the samples can be seen as composites of different phases and upscaling rock physics models such as self-consistent approximation can be used to get the effective elastic properties. …”
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Earliest rock fabric formed in the Solar System preserved in a chondrule rim
Published 2011“…Rock fabrics – the preferred orientation of grains – provide a window into the history of rock formation, deformation and compaction. …”
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Weathering and mineralogical variation in gneissic rocks and their effect in Sangrumba Landslide, East Nepal
Published 2014“…The present paper aims at describing various degrees of rock weathering and their effect in Sangrumba landslide. …”
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