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Impact of coating development on the hydraulic and transport properties in argillaceous limestone
Catherine Noiriel, Benoît Madé, Philippe Gouze. Impact of coating development on the hydraulic and transport properties in argillaceous limestone fracture. Water Resources Research, 2007, 43 (9), pp.W09406. 10.1029/2006WR005379 . hal-00405333
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· Figure 3--Argillaceous limestone (lithofacies 2), St. Louis Limestone, Wade Allen 36-1. A) Core photo of thinly bedded argillaceous limestone section, 5624-5629 ft core depth. B) Close-up core photo of the muddy limestone with abundant bryozoans, crinoids, brachiopods, and ostracods, 5626.3 ft core depth.
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The thermoâ hydroâ mechanical behavior of the argillaceous Cobourg Limestone
The thermo-hydro-mechanical behavior of the argillaceous Cobourg Limestone. A. P. S. Selvadurai1 and M. Najari1. 1Department of Civil Engineering and Applied Mechanics, McGill University, Montréal, Quebec, Canada. Abstract The Cobourg Limestone is a low-permeability argillaceous rock that forms a part of the Paleozoic sedimentary sequence
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:Argillaceous RockArgillaceous ShaleArgillaceous Limestone Hardness · The talc of the Mao-1 Member in eastern Sichuan Basin is mostly developed in the black and grayish black mic- ritic bioclastic limestone, argillaceous limestone
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· Figure 2: (a) Argillaceous limestone specimens and (b) RTX-4000 GCTS rock mechanics test system. Advances in Materials Science and Engineering 3 where k is the mass loss level and m
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Experimental study on the hydraulic fracture propagation of laminar argillaceous limestone
Laminar argillaceous limestone cores. FIGURE 2 XRD mineral content characteristic value d of cores (A) Core form well X1, (B) Core form well X2, (C) Core form well X3, and (D) Core form well X4.
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· The Cobourg Limestone is a low-permeability argillaceous rock that forms a part of the Paleozoic sedimentary sequence found in southern Ontario, Canada. The limestone has a heterogeneous fabric consisting of nodular regions of calcite and dolomite and argillaceous partings of a similar composition but with a low clay content, which
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· Argillaceous limestone (AL) is comprised of carbonate minerals and clay minerals and is widely distributed throughout the Earth's crust. However, owing to its low surface area and poorly active sites, AL has been largely neglected. Herein, manganic manganous oxide (Mn<sub>3</sub>O<sub>4</sub>) was u
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· The argillaceous minerals mainly cement the particles and impurities in the deposition process, and reduced argillaceous content therefore weakens the cementation of the particles, thus increasing the limestone
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Limestone, Argillaceous-Constituents | LGC Standards
Limestone, Argillaceous-Constituents online at LGC Standards. The highest quality reference standards for industrial analysis and testing. By entering your email address, you confirm that you give your consent to LGC to share information in connection with the
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:Argillaceous LimestoneWeiqiang Zhang, Chao LvPublish Year:2020 · Laminar argillaceous limestone continental shale is an important oil reservoir in Jiyang Depression, Bohai Bay Basin of China. Affected by the laminar
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· Lindsay Limestone is an argillaceous limestone encountered in Southern Ontario, Canada. The Lindsay formation is regarded as a suitable geologic medium for the construction of a Deep Geologic Repository for storing low to intermediate level nuclear waste. The Lindsay Limestone is a nodular argillaceous rock with very
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Profiling of weathered argillaceous limestone rock with MWD
The findings of the paper can enhance the general applicability of MWD data for accurate profiling of weathered argillaceous limestone rock mass for safe tunnelling. Advanced drilling was employed for the ongoing excavation of a tunnel on Wu-Kai Expressway in Chongqing, aiming to characterize the ground condition ahead of the tunnel face and
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The Fitzwilliam Museum-Argillaceous limestone
A term description and associated records for Argillaceous limestone Skip to main content Home (current) Visit Events & tickets Our Collection Learning About Research Shop Search: Search Argillaceous limestone Home Objects and Artworks STEIN
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:Argillaceous LimestoneArgillaceous RockA. P. S. Selvadurai, M. Najari · The results show that the dolomite slowly decomposes at temperatures over 300 C and calcite is formed in the limestone instead. The argillaceous content of the
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· The Cobourg limestone is a heterogeneous argillaceous rock consisting of lighter nodular regions of calcite and dolomite, interspersed with darker regions composed of calcite, dolomite,
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· argillaceous limestone and is characterized by a nodular fabric and bioturbated bedding surfaces with minor intraformational variation (NWMO, 201 1). It has high uniaxial compressive strength (UCS
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:Argillaceous LimestoneArgillaceous Shale · Slightly and moderately decomposed argillaceous limestones have an RQD pr of 18.4 %, with the constant penetration rate ranging from 0.107 to 0.284 m/min
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· Fe 3+-modified argillaceous limestone showed effective adsorption of Cd 2+ /Pb 2+ /Ni 2+. The adsorption selectivity of the metals followed the order of Pb ≫ Cd > Ni. • Both pH and ionic strength played key roles in metal adsorption. • Humic acid and glycine
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:Argillaceous LimestoneArgillaceous Shale
Argillaceous limestone: Mineral information, data and localities.
A limestone containing an appreciable amount (but less than 50%) of clay; e.g., cement rock. Ref: AGI. Unique Identifiers Hide. Mindat ID: 49163. Long-form identifier:
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Argillaceous Rocks Examples (Characteristics and Types)
Argillaceous rock’s chemical composition is mixed with many different elements. For example, claystone often has the chemical composition of biotite, chlorite, pyrite, and muscovite. The compound content of
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· In pure limestone in-house reference material LS19, the “clean and primary” proportion is much higher than in argillaceous and dolomitic limestones, as evidenced by a consistent Sr isotope nadir alongside the lowest Mg/Ca and Mn/Sr ratios from S1 to S3, which
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· Laminar argillaceous limestone continental shale is an important oil reservoir in Jiyang Depression, Bohai Bay Basin of China. Affected by the laminar structure, the spatial propagation morphology
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· As compared to claystones and crystalline rocks, there are relatively fewer systematic studies on the hydro-mechanical behavior of the Cobourg limestone in support of the assessment of the EDZ around repositories in such formations. Damjanac et al. (2012) used the results of UCS tests in order to simulate the extent of the EDZ around a
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· In the present study, the competitive adsorption of Cu2+, Pb2+, and Cd2+ by a novel natural adsorbent (i.e., argillaceous limestone) modified with chitosan (C-AL) was investigated.
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Spectroscopic investigation of Cu 2+, Pb 2+ and Cd 2+ adsorption behaviors by chitosan-coated argillaceous limestone…
In the present study, the competitive adsorption of Cu 2+, Pb 2+, and Cd 2+ by a novel natural adsorbent (i.e., argillaceous limestone) modified with chitosan (C-AL) was investigated. The results demonstrated that both intraparticle diffusion and chemisorption marked significant contributions to the Cu 2+ adsorption process by both raw
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· Quantitative characterization of the weathered argillaceous limestone is one of the most basic and fundamental tasks in tunnelling (Qi et al., 2009). To comprehensively understand the rock condition surrounding the tunnel, advanced drilling is employed for geological prospecting ahead of the tunnel face.
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Limestone NIST SRM 1d, argillaceous 1317-65-3-MilliporeSigma
This Standard Reference Material (SRM) is intended primarily for use in evaluating chemical and instrumental methods of analysis of limestone and related materials. SRM 1d is composed of argillaceous limestone quarried in Putnam County, Indiana, USA. A unit of SRM 1d consists of a single bottle containing approximately 70 g of material of which
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· 200 m and underlain by Argillaceous Limestone and gray shale, approximately 150 m thick. The entire sequence of Paleozoic rocks rests on a Pre-Cambrian Granitic Gneiss basement rock [OPG, 2008]. 2.1.
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· The case presented in this paper is about a new town (i.e., Fengjie County) development associated with the construction of the Three Gorges Dam on Yangtze River in Central China [29].As shown in Fig. 1, Fig. 2, the old Fengjie County town located just on the mouth of alluvium deposition delta of the Meixihe River into the Yangtze River at the
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