Showing 41 - 60 results of 92 for search '"Dolomites"', query time: 0.06s Refine Results
  1. 41

    Spatial Distribution and Temporal Variability of Ammonium-Nitrogen, Phosphorus, and Potassium in a Rice Field in Corrientes, Argentina by Luis Alberto Morales, Eva Vidal Vázquez, Jorge Paz-Ferreiro

    Published 2014-01-01
    “…Lime treatments were 0, 625, and 1250 kg ha−1 dolomite, and each liming dose was applied to a 1.7 ha field. …”
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    Article
  2. 42

    Revisiting Controls on Shale Oil Accumulation in Saline Lacustrine Basins: The Permian Lucaogou Formation Mixed Rocks, Junggar Basin by Chenjia Zhang, Jian Cao, Erting Li, Yuce Wang, Wenyao Xiao, Yang Qin

    Published 2021-01-01
    “…Results show that the Lucaogou Formation consists mainly of carbonate rocks, dolomitic or calcareous mudstones, tuffaceous or silty mudstones, and siltstones. …”
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    Article
  3. 43

    MINERALOGICAL FEATURES AND PHYSICOCHEMICAL FORMATION CONDITIONS OF VEIN MINERALIZATION OF THE SOUTHERN FLANK OF THE SAF´YANOVKA MASSIVE SULFIDE DEPOSIT (CENTRAL URALS) by N.P. Safina, A.V. Korovko, I.A. Blinov, N.N. Ankusheva, M.A. Rassomakhin, K.A. Filippova

    Published 2024-12-01
    “…Fluorite in host rocks is closely related to carbonates (dolomite, calcite, and siderite), kaolinite and magnesiocarpholite. …”
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  4. 44

    Genetic Types and Main Control Factors of Microfractures in Tight Oil Reservoirs of Jimsar Sag by Xiangye Kong, Jianhui Zeng, Xianfeng Tan, Haowei Yuan, Dan Liu, Qun Luo, Qianyou Wang, Rusi Zuo

    Published 2021-01-01
    “…Microfracture formation mechanisms differed depending on lithology, and microfractures were found to develop most in dolomite and dolomitic siltstones and least in mudstone. …”
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  5. 45

    Investigation of the Operations of Open Pit Iron Mineralization for Acid Mine Drainage (Adana/Saimbeyli) by Ayşe Dokuzlar, Nil Yapıcı

    Published 2021-01-01
    “…An iron ore formation in the studied region is located in a trap in the dolomitic limestones of the middle Devonian at the base of the shale sandstone-limestone sequences of the upper Devonian. …”
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  6. 46

    Assessment of Blasting-Induced Ground Vibration in an Open-Pit Mine under Different Rock Properties by Zhi-qiang Yin, Zu-xiang Hu, Ze-di Wei, Guang-ming Zhao, Ma Hai-feng, Zhuo Zhang, Rui-min Feng

    Published 2018-01-01
    “…The results demonstrated that the main vibration frequency of the blasting vibration of dolomite was wider than that of shale, and these main vibration frequencies occurred at 25 kHz and 14 kHz for dolomite and shale, respectively, at a distance of 50 m from the blast area to the vibration monitoring point. …”
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    Article
  7. 47

    Detailed Fluid Inclusion and Stable Isotope Analysis on Deep Carbonates from the North Alpine Foreland Basin to Constrain Paleofluid Evolution by Elena Mraz, Markus Wolfgramm, Inga Moeck, Kurosch Thuro

    Published 2019-01-01
    “…Salinity and formation temperature of paleofluids in fluid inclusions and isotope data are consistent with previous studies and reveal a 5-stage evolution: the main cementation phases are composed of (I) the early diagenesis in limestones (200-400 m, 40-50°C), (II) early diagenetic dolomitization, and (III) burial dolomitization (1-2 km, II: 40-90°C; III: 70-100°C; 40 g/L NaCl equiv.), and (IV) late burial calcification (IIIa: 110-140°C, IIIb: 140-200°C) linked to tectonic features in the Molasse Basin. …”
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  8. 48

    PT-FORMATION CONDITIONS OF POLYMETALLIC ORES FROM THE Pb-Zn-Fe AKTASH SKARN DEPOSIT (WESTERN KARAMAZAR, TAJIKISTAN) by U.A. Yatimov, N.N. Ankusheva, M.A. Rassomakhin

    Published 2021-12-01
    “…The deposit is confined to a contact zone between carbonate (Upper Devonian–Lower Carboniferous dolomite and limestones) and intrusive rocks (Middle Carboniferous–Early Triassic granodiorites and porphyry granodiorites) of the Kansai ore field. …”
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  9. 49

    Pore Preservation and Failure Mechanism of Sinian Dengying Formation Carbonate Reservoirs: A Case Study of Two Ultradeep Wells in the Sichuan Basin, Western China by Zeqi Li, Wei Sun, Shugen Liu, Zhiwu Li, Bin Deng, Juan Wu, Yi Ding, Kun Jiao, Xin Jin, Pengda Lu, Tengzhen Tian

    Published 2021-01-01
    “…The reservoir of CS well #1 is characterised by pore diameters larger than a centimetre (average porosity 7.48%; permeability 0.8562 mD), and the pores are mainly filled with dolomite or bitumen. In contrast, the reservoir of MS well #1 is predominantly composed of micron-scale residual pores (average porosity 1.74%; permeability 0.0072 mD), and the pores are typically filled with dolomite, bitumen, and multistage quartz. …”
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  10. 50

    The Use of Lime in Fish Ponds by Andy M. Lazur, Charles E. Cichra, Craig Watson

    Published 2013-08-01
    “…Agricultural limestone refers to calcite (calcium carbonate) and dolomite (calcium magnesium carbonate). The calcium and magnesium components raise the total hardness of water, essential to the health of many aquatic species. …”
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    Article
  11. 51

    The Use of Lime in Fish Ponds by Andy M. Lazur, Charles E. Cichra, Craig Watson

    Published 2013-08-01
    “…Agricultural limestone refers to calcite (calcium carbonate) and dolomite (calcium magnesium carbonate). The calcium and magnesium components raise the total hardness of water, essential to the health of many aquatic species. …”
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    Article
  12. 52

    Effects on Setting, Strength, Moisture Resistance and Linear Changes of Sorel’s Cement on Mixing Portland Cement as an Additive by Ritu Mathur, M. P. S. Chandrawat, Sanjay K. Sharma

    Published 2009-01-01
    “…It is prepared by the reaction of magnesium sulphate with magnesia in aqueous solution. Dolomite is used as inert filler to absorb the heat evolved during the exothermic formations of oxysulphate cement. …”
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  13. 53

    Effect of Operating Conditions on Catalytic Gasification of Bamboo in a Fluidized Bed by Thanasit Wongsiriamnuay, Nattakarn Kannang, Nakorn Tippayawong

    Published 2013-01-01
    “…The presence of steam and dolomite had an effect on the increasing of tar conversion.…”
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  14. 54

    MINERALOGY OF CHROMITITES OF MOUNT POKLONNAYA OF THE KARABASH MASSIF, SOUTH URALS by V.I. Popova, E.V. Belogub, M.A. Rassomakhin, V.A. Popov, P.V. Khvorov

    Published 2022-12-01
    “…Carbonates (calcite and dolomite), brucite, andradite, sepiolite and an unidentified Ca-silicate formed at the latest stage of serpentinization. …”
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  15. 55

    A Geochemical Model of Fluids and Mineral Interactions for Deep Hydrocarbon Reservoirs by Jun Li, Raheel Ahmed, Qian Zhang, Yongfan Guo, Xiaochun Li

    Published 2017-01-01
    “…From the calculations, we conclude that, for CO2-CH4-brine-carbonate systems, at deeper positions, magnesium is more likely to be dissolved in aqueous phase and calcite can be more stable than dolomite and, for CO2-CH4-brine-sulfate systems, with a presence of CH4, sulfate ions are likely to be reduced to S2− and H2S in gas phase could be released after S2− saturated in the solution. …”
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  16. 56

    HEMATITE-CARBONATE ROCKS OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): EVIDENCE OF REPLACEMENT OF SULFIDE CLASTS AND HYALOCLASTS by A.S. Tseluyko, N.R. Ayupova, D.A. Artemyev, M.A. Rassomakhin, V.A. Kotlyarov

    Published 2024-12-01
    “…The matrix of hematite-carbonate rocks consists of calcite with inclusions and aggregates of dolomite, chlorite, quartz and apatite. Late sulfide mineralization (pyrite metacrystals, aggregates and veins of chalcopyrite and sphalerite) is characteristic of both hematite-carbonate rocks after sulfide clasts and hyaloclasts.…”
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  17. 57

    Conservation agrotechnology to improve soil quality and potato productivity Kuta Rayat Village, Naman Teran District, Karo Regency, North Sumatra by Rosmadelina Purba, Meriaty Meriaty, Ringkop Situmeang

    Published 2024-03-01
    “…The results of this study showed that the dose of Dolomite lime 1.5 tons/ha, manure 20 tons/ha, 150 kg Urea, 150 kg ZA, 250 kg SP-36 and 200 kg KCl was sufficient to obtain optimal potato productivity and improve soil quality.…”
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  18. 58

    Experimental Study on the Effect of Supercritical CO2 on Mechanical Properties and Fracture Characteristics of Longmaxi Shale by Ran Zhang, Hao Yan, Lin Yang, Kun Liao, Lei Tao

    Published 2023-01-01
    “…The results show that: (1) scCO2 effectively reduced compressive strength of the shale and weakened the anisotropy of shale; (2) scCO2 caused the content of dolomite, calcite, and illite to decrease by 4.7%∼13.5%, respectively; (3) scCO2 produced micropores and microfractures 10 times larger than the original size in the microstructure. …”
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  19. 59

    3D Seismic Structural Analysis and Basin Modeling of the Matruh Basin, Western Desert, Egypt by Farouk I. Metwalli, El Arabi H. Shendi, Bruce Hart, Waleed M. Osman

    Published 2018-01-01
    “…Structural analysis of the tops of the Bahariya, Kharita, and Alamein Dolomite Formations reveals them to dip to the southeast. …”
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  20. 60

    The Evolutionary Characteristics of Lower Permian Keziliqiman Reefs in the Southwest Margin of Tarim Basin, Northwest China by Yijun Wang, Hongming Tang, Guang Yang, Zhenyu Wang, Yunfeng Zhang, Lei Chen

    Published 2022-01-01
    “…Later, with rapid decline of sea level in that area, the Sangzhu section turned into a hot and dry supratidal zone, where algae began to flourish, dolomitization intensified, reef building organisms died en masse, and eventually the reef died. …”
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