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A glaciotectonic landform in the Shyok valley, Trans-Himalayan Karakoram Range, India
Published 2024-01-01Subjects: “…decomposed granite…”
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SUPPLEMENTARY TO THE COMPOSITION OF THE URAL BERYLS AND INCLUSIONS OF SYNGENETIC MINERALS IN THEM
Published 2023-12-01Subjects: Get full text
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Experimental investigation on rock fragmentation charactersitics of pressurized pulsed water jet
Published 2025-01-01“…The results show that the fragmentation processes of granite and sandstone are significantly different from each other. …”
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107
Effect of Chemical Corrosion on the Mechanical Characteristics of Parent Rocks for Nuclear Waste Storage
Published 2016-01-01“…Long-term immersion was adopted to explore the damage deterioration and mechanical properties of granite under different chemical solutions. Here, granite was selected as the candidate of parent rocks for nuclear waste storage. …”
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108
Fractionation of Rare Earth Elements in Greisen and Hydrothermal Veins Related to A-Type Magmatism
Published 2019-01-01“…Low calculated ∑REE concentration for bulk vein (15 ppm) compared to greisen (75 ppm), country rocks (173–224 ppm), and the intruding granite (320 ppm) points to overall low REE levels in the hydrothermal fluids emanating from the granite. …”
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109
Experimental Research on Brittleness and Rockburst Proneness of Three Kinds of Hard Rocks under Uniaxial Compression
Published 2021-01-01“…In this study, uniaxial compression and acoustic emission tests were carried out for basalt, granite, and marble, and their brittleness and rockburst proneness were quantitatively evaluated. …”
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Experimental Study on Seepage Properties of Postpeak Fractured Rocks under Cyclic Loading-Unloading Confining Stress and Axial Stress
Published 2021-01-01“…For this reason, the permeability of fractured sandstone and granite is experimentally investigated under cyclic loading-unloading confining stress and axial stress. …”
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Equivalent experimental study on rock breaking of SC-CO2 and industrial emulsion explosive
Published 2025-02-01“…The analysis of rock-breaking volume and morphology shows that in granite and mudstone sites, larger rock-breaking volumes from SC-CO2 result in long and short axes of the breaking range. …”
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Investigation of Relation between Fracture Scale and Acoustic Emission Time-Frequency Parameters in Rocks
Published 2018-01-01“…To investigate relation between fracture scale and acoustic emission time-frequency parameters in rocks, experiments of acoustic emission monitoring of granite uniaxial compression were carried out. The AE signal energy and dominant-frequency of granite fracture process were extracted by means of AE time-frequency analysis. …”
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Whole-rock geochemistry and crystal chemistry of apatite at intrusive suites of the Qeynarjeh-Angouran district (west of Zanjan): an approach to the identification of skarn-causati...
Published 2024-10-01“…In this area, intrusive suites of Middle Triassic-Upper Jurassic age are exposed, including the Gharavol-Khane quartz diorite, the Kuh-e Belghais granite porphyry, and the Qeynarjeh granodiorites. …”
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A Multicomponent Particle Model and Linear Fitting Calibration Method for Heterogeneous Rocks
Published 2019-01-01“…In this paper, a new three-dimensional multicomponent bonded-particle model is developed for heterogeneous rocks. Granite samples from the Sanshandao Gold Mine are first analyzed using a microscope. …”
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Uniaxial Experimental Study of the Deformation Behavior and Energy Evolution of Conjugate Jointed Rock Based on AE and DIC Methods
Published 2020-01-01“…These findings can be regarded as a reference for future studies on the failure mechanism of granite with conjugate joints.…”
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Preliminary Study on High-Energy and Low-Energy Microfracture Event Evolution Characteristics in the Development Process of Rock Failure
Published 2020-01-01“…The change characteristics of the high-energy AE hits are positively correlated with crack evolution characteristics in the granite specimen and negatively correlated with changes in the Gutenberg-Richter b value. …”
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MINERAL COMPOSITION OF HEAVY CONCENTRATES OF THE KAMENNAYA SANARKA GOLD PLACER (SOUTH URALS)
Published 2021-06-01“…The +1 mm fraction contains kyanite, garnet and staurolite, which are characteristic of host shists, whereas the –0.5 mm fraction contains accessory minerals of granite plutons; the –1 + 0.5 mm fraction is transitional in composition. …”
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The impact of coarse aggregate mineral compositions on skid resistance performance of asphalt pavement: A comprehensive study.
Published 2024-01-01“…Additionally, macroscopic adhesive friction coefficients between polished surfaces of three types of rock slabs (basalt, limestone, granite) and rubber were determined using a pendulum friction tester. …”
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Rock fracture mode and acoustic emission characteristics under true triaxial single-sided unloading path
Published 2025-02-01“…The acoustic emission ringing count and the b-value curve indicate that compared with siltstone and fine sandstone, granite and coal are more prone to rock burst after unloading. …”
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Experimental and Theoretical Investigations of Hard Rocks at High Temperature: Applications in Civil Engineering
Published 2021-01-01“…This review paper aims to survey and discuss recent theoretical and experimental works reporting the temperature effects on the mechanical properties of rocks like granite, gabbro, gneiss, marble, sandstone, basalt, limestone, and argillite to permit the new challenge in this domain. …”
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