Search Results - "Song, Yungoo"

Editorial for Special Issue “Microtexture Characterization of Rocks and Minerals” by Yungoo Song

“…Microtextures, the physical or structural aspects of minerals and rocks, may include the interrelationships of minerals, the preferred orientation of grains,…”
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Illite-Age-Analysis (IAA) for the Dating of Shallow Faults: Prerequisites and Procedures for Improvement by Yungoo Song, Ho Sim

“…Fault age determination using the illite-age-analysis (IAA) method for fault gouges has played a key role in providing absolute age information in tectonic…”
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Eclogite resembling metamorphic disequilibrium assemblage formed through fluid-induced metasomatic reactions by Kwon, Sanghoon, Samuel, Vinod O., Song, Yungoo, Kim, Sung Won, Park, Seung-Ik, Jang, Yirang, Santosh, M.

“…Equilibrium omphacite-garnet-bearing mafic rocks have been classified as eclogites, either pristine or retrogressed, that were formed at great depths in the…”
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In-situ δ18O and 87Sr/86Sr proxies in an unconformable clastic unit at the Ordovician–Silurian transition by Park, Chaewon, Song, Yungoo, Kim, Namsoo, Choi, Sung-Ja, Chwae, Ueechan, Jang, Yirang, Kwon, Sanghoon, Kim, Jeongmin, Kim, Ha, Jeong, Youn-Joong

“…Clastic successions found in the carbonate platform of continental margin during the Ordovician–Silurian Transition (OST) period are archives for interpreting…”
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Structural Refinement and Density Functional Theory Study of Synthetic Ge-Akaganéite (β-FeOOH) by Chung, Donghoon, Park, Changyun, Choi, Woohyun, Song, Yungoo

“…In this study, we propose a revised structural model for highly ordered synthetic Ge-akaganéite, a stable analogue of tunnel-type Fe-oxyhydroxide, based on the…”
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Episodes of brittle deformation within the Dien Bien Phu Fault zone, Vietnam: Evidence from K-Ar age dating of authigenic illite by Bui, Hoang Bac, Ngo, Xuan Thanh, Khuong, The Hung, Golonka, Jan, Nguyen, Tien Dung, Song, Yungoo, Itaya, Tetsumaru, Yagi, Koshi

“…Constraining the timing of fault zone origin and movement history is of fundamental geotectonic importance to understand the evolution and processes of the…”
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Sequential Scheelite Mineralization of Quartz–Scheelite Veins at the Sangdong W-Deposit: Microtextural and Geochemical Approach by Woohyun Choi, Changyun Park, Yungoo Song, Chaewon Park, Ha Kim, Chulgyoo Lee

“…The Sangdong W (tungsten)-deposit is known as one of the world’s largest W-deposits, a magmatic–hydrothermal ore deposit including both skarn and hydrothermal…”
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Mg-Phengite in Carbonate Rock Syngenetically Formed from Hydrothermal Fluid: Micro-Textural Evidence and Mineral Chemistry by Chaewon Park, Namsoo Kim, Sung-Ja Choi, Yungoo Song

“…Phengite series is a dioctahedral solid solution between two end-members of muscovite [K1[Al2]VI[Al1,Si3]IVO10(OH)2] and celadonite…”
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K–Ar illite dating to constrain multiple events in shallow crustal rocks: Implications for the Late Phanerozoic evolution of NE Asia by Song, Yungoo, Chung, Donghoon, Choi, Sung-Ja, Kang, Il-Mo, Park, Changyun, Itaya, Tetsumaru, Yi, Keewook

“…[Display omitted] •Determination of fault timings using K–Ar dating and illite-age-analysis for fault clays.•Multiple events during upper Cretaceous to…”
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3D Fabric Analysis in Fault Rock Using Synchrotron μ-CT: A Statistical Approach to SPO (Shape Preferred Orientation) for Estimation of Fault Motion by Ho Sim, Yungoo Song, Seongsik Hong, Sung-Ja Choi

“…This study provides information about fault motion by statistically presenting shape and orientation information for tens of thousands of grains. The recently…”
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Exploring the pore fluid origin and methane-derived authigenic carbonate properties in response to changes in the methane flux at the southern Ulleung Basin, South Korea by Kim, Ji-Hoon, Park, Myong-Ho, Ryu, Jong-Sik, Jang, Kwangchul, Choi, Jiyoung, Park, Sanghee, Song, Yungoo, Yi, Bo-Yeon, Joo, Young Ji, Kim, Tae-Hoon, Hur, Jin

“…We investigated the geochemistry of gas, pore fluid, and methane-derived authigenic carbonate (MDAC) from four sites in the southern Ulleung Basin, South…”
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K-Ar Dating of Fault Gouges from the Red River Fault Zone of Vietnam by BUI, Hoang Bac, NGO, Xuan Thanh, SONG, Yungoo, ITAYA, Tetsumaru, YAGI, Koshi, KHUONG, The Hung, NGUYEN, Tien Dung

“…Constraining the timing of fault zone formation is fundamentally important in terms of geotectonics to understand structural evolution and brittle fault…”
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Measurement of 3D-Shape Preferred Orientation (SPO) Using Synchrotron μ-CT: Applications for Estimation of Fault Motion Sense in a Fault Gouge by Ho Sim, Yungoo Song, Jaehun Kim, Eomzi Yang, Tae Sup Yun, Jae-Hong Lim

“…We propose a 3D-shape preferred orientation (SPO) measurement method of rigid grains using synchrotron micro-computational tomography (μ-CT). The method…”
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Impact of High Methane Flux on the Properties of Pore Fluid and Methane-Derived Authigenic Carbonate in the ARAON Mounds, Chukchi Sea by Kim, Ji-Hoon, Park, Myong-Ho, Lee, Dong-Hun, Minami, Hirotsugu, Jin, Young-Keun, Hachikubo, Akihiro, Hur, Jin, Ryu, Jong-Sik, Kang, Moo-Hee, Jang, Kwangchul, Kida, Masato, Seo, Yongwon, Chen, Meilian, Hong, Jong Kuk, Song, Yungoo, Park, Sanghee

“…We investigated the pore fluid and methane-derived authigenic carbonate (MDAC) chemistry from the ARAON Mounds in the Chukchi Sea to reveal how methane (CH 4 )…”
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Multivariate statistical analysis and 3D-coupled Markov chain modeling approach for the prediction of subsurface heterogeneity of contaminated soil management in abandoned Guryong Mine Tailings, Korea by Moon, Yonghee, Zhang, Yong-Seon, Song, Yungoo, Park, Eungyu, Moon, Hi-Soo

“…Various geological materials on the ground surface can be natural or artificial sources of pollutions. The spatial distribution of tailings is required to…”
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Mineralogical characterization related to physico-chemical conditions in the pyrite-rich tailings in Guryong Mine, Korea by Moon, Yonghee, Zhang, Yong-Seon, Sonn, Yeon-Kyu, Hyun, Byung-Keun, Song, Yungoo, Moon, Hi-Soo

“…The detailed characterization of mineralogical changes with depth in pyrite-rich tailings from an abandoned mine provides insight into the future geochemical…”
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Effective utilization of incinerated municipal solid waste incineration ash: zeolitic material synthesis and silica extraction by Bac, Bui Hoang, Song, Yungoo, Moon, Yonghee, Kim, Myung Hun, Kang, Il Mo

“…In this study the effective utilization of two types of municipal solid waste incinerator (MSWI) ashes, namely air-cooled ash (ACS) and water-cooled ash (WCS)…”
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Metasomatic changes during periodic fluid flux recorded in grandite garnet from the Weondong W-skarn deposit, South Korea by Park, Changyun, Song, Yungoo, Kang, Il-Mo, Shim, Jaecheon, Chung, Donghoon, Park, Chan-Soo

“…The Weondong skarn deposit primarily consists of grandite (andradite-grossular) garnets, which exhibit poikilitic/intergrowth textures and compositional zoning…”
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Mesozoic transpressional structural inversion and synkinematic crustal fluid circulation around the northeastern Chungnam basin, southwestern Korean Peninsula: Tectonic implications by Kwak, Yujung, Park, Seung-Ik, Park, Changyun, Song, Yungoo, Smeraglia, Luca

“…This study explores the coupled processes of structural inversion and fluid migration around the northeastern part of the Mesozoic Chungnam Basin in the…”
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Sequential trace element analysis of zoned skarn garnet: Implications for multi-stage fluxing and flow of magmatic fluid into a skarn system by Park, Changyun, Park, Chaewon, Song, Yungoo, Choi, Seon-Gyu

“…A high-resolution fluid flux–flow model for a shallow crustal system related to skarn formation was established using oscillatory zoning in garnet. In situ…”
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