Journal of the Geological Society of Korea

Journal of the Geological Society of Korea

Editor-in-Chief
Hyoun Soo Lim
Foundation Date
1964. 8. 23
Publisher
Yul Roh
Publisher c/o
The Geological Society of Korea
ISSN
0435-4036 (Print) 2288-7377 (Online)
DOI
10.14770/jgsk
Language
Korean, English
Frequency
Quarterly
Topics
Geoscience
Index
KCI, SCOPUS, ESCI and GEOBASE

Introduction and History

Launched in 1964, Journal of the Geological Society of Korea is the official journal of the Geological Society of Korea, and is abbreviated as โ€˜J. Geol. Soc. Koreaโ€™. The journal covers research articles, short notes, technical reports, and reviews in all fields of geoscience.

1964.08.23.
Published the first issue
1999.01.01.
Candidate in Korea Citation Index (KCI)
2001.07.01.
Accredited in Korea Citation Index (KCI)
2019.03.02.
Indexed in Emerging Sources Citation Index (ESCI) and SCOPUS
2022.07.21.
Indexed in GEOBASE

Submission of Papers

All manuscripts are encouraged to be submitted electronically via the website (https://www.gskorea.or.kr) or the e-mail correspondence (edits@gskorea.or.kr). In the case of submission through regular mail, one original copy and two additional copies (total three) are required to be delivered to the address below.

The Korean Science and Technology Center, Room 1010-1011, 7 Gil 22,
Teheran-ro, Gangnam-gu, Seoul 06130, Republic of Korea
Tel. +82-2-3453-1552 Fax. +82-2-3453-1824

Journal Archive

Volume 62(1); March 2026

  • Exploration history and petroleum systems of the South Sea of Korea: Recent advances and perspectives

    Seik Paik, Jae-Ho Jeon, Seung-Rok Han, Ahreum Woo, Donghyun Lim, Seok-Hoon Yoon, Gi-Bom Kim, Wonsuck Kim, Taejin Choi, Sung Kyung Hong, Yongchae Cho, Dae Sung Lee, Kyungbook Lee, Jiyoung Choi, Jae-Hyuk Lee, Nayoung Yeom, Hyoun Soo Lim

    ๋‚จํ•ด๋Œ€๋ฅ™๋ถ•๋ถ„์ง€(South Sea Shelf Basin)๋Š” ์žฅ๊ธฐ๊ฐ„์˜ ํƒ์‚ฌ ๊ณต๋ฐฑ๊ณผ ์ œํ•œ์ ์ธ ํƒ์‚ฌ์ž๋ฃŒ๋กœ ์ธํ•ด ์ง€ํ•˜ ์ง€์งˆ๊ตฌ์กฐ์™€ ์„์œ  ๋ถ€์กด ์œ ๋ง์„ฑ์— ๋Œ€ํ•œ ๋ถˆํ™•์‹ค์„ฑ์ด ์ง€์†๋˜์–ด ์™”๋‹ค. ๋ฐ˜๋ฉด, ๋™์ผํ•œ ๋™์ค‘๊ตญํ•ด๋ถ„์ง€(East China Sea Basin)์— ์†ํ•˜๋Š” ์ค‘๊ตญ ์‹œํ›„๋ถ„์ง€(Xihu Basin)๋Š” ์„œ...

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    DOI: https://doi.org/10.14770/jgsk.2026.008

  • Reconstruction of depositional system based on seismic facies analysis of the Paleogene sedimentary deposits in the northern Jeju Basin, the Korean South Sea

    Jae-Hyuk Lee, Woo-Seok Yoon, Chae Sul Park, Jae-Ho Lee, Yun-Hui Je, Gi-Bom Kim, Seik Paik, Seok-Hoon Yoon

    ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋™์ค‘๊ตญํ•ด ์ œ์ฃผ๋ถ„์ง€ ๋ถ๋ถ€์— ๋ถ„ํฌํ•˜๋Š” ์—์˜ค์„ธ ๋ฐ ์˜ฌ๋ฆฌ๊ณ ์„ธ ํ‡ด์ ์ธต์„ ๋Œ€์ƒ์œผ๋กœ 3D ๋ฐ 2D ํƒ„์„ฑํŒŒ ์ž๋ฃŒ์— ๋Œ€ํ•œ ํƒ„์„ฑํŒŒ์ƒ ๋ถ„์„์„ ์ˆ˜ํ–‰ํ•˜๊ณ , ์ด๋ฅผ ์‹œ์ถ”๊ณต ์•”์ƒ ๋ฐ ๊ณ ์ƒ๋ฌผ ๋ถ„์„ ๊ฒฐ๊ณผ์™€ ๋Œ€๋น„ํ•˜์—ฌ ํ‡ด์ ํ™˜๊ฒฝ๊ณผ ํ‡ด์ ์‹œ์Šคํ…œ์˜ ์‹œ๊ณต๊ฐ„์  ์ง„ํ™”๋ฅผ ๋ณต์›ํ•˜์˜€๋‹ค. ์ตœ๊ทผ ์žฌ์ •๋ฆฝ๋œ 3-order ์ธต์„œ์ฒด๊ณ„๋ฅผ...

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    DOI: https://doi.org/10.14770/jgsk.2026.010

  • Effects of sea-level variations on fan-delta stratigraphy under multiple sediment sources: 3D tank experiments

    Sojung Jung, Wonsuck Kim, Seik Paik

    ์—ด๊ฐœ ๋ถ„์ง€์—์„œ๋Š” ๋‹ค์ค‘ ํ‡ด์  ๊ธฐ์›์ง€๊ฐ€ ๊ณต์กดํ•˜๋ฉฐ ์ƒํ˜ธ์ž‘์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ํ”ํ•˜์ง€๋งŒ, ๊ธฐ์กด ์—ฐ๊ตฌ๋Š” ๋Œ€๋ถ€๋ถ„ ์ƒ๋ฅ˜์— ์กด์žฌํ•˜๋Š” ๋‹จ์ผ ๊ธฐ์›์ง€ ๋งŒ์„ ๊ณ ๋ คํ•˜์—ฌ ๋‹ค์ค‘ ํ‡ด์  ๊ธฐ์›์ง€ ์‹œ์Šคํ…œ์˜ ์ง€ํ˜• ๋ณ€ํ™” ๋ฐ ์ธต์„œ ๋ฐœ๋‹ฌ์„ ์ถฉ๋ถ„ํžˆ ์„ค๋ช…ํ•˜์ง€ ๋ชปํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ์ด๋Ÿฌํ•œ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ธฐ ์œ„ํ•ด ๋‘ ๊ธฐ์›์ง€๋ฅผ ๋ชจ์‚ฌํ•œ 3์ฐจ์› ์ˆ˜...

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    DOI: https://doi.org/10.14770/jgsk.2026.005

  • Research on the expansion method of 3D seismic data and lithology estimation data for petroleum system modeling in the Jeju Basin

    Juan Lee, Seunghun Han, Soohwan Park, Jun-Woo Lee, Jaeho Jun, Seik Paik, Yongchae Cho

    ์•”์„์˜ ํŠน์„ฑ๊ณผ ํ‡ด์ ํ•™์  ํŠน์ง•์„ ๋ถ„์„ํ•˜์—ฌ ์ง€ํ•˜๊ตฌ์กฐ๋ฅผ ํ•ด์„ํ•˜๊ณ , ์ด๋ฅผ ํ†ตํ•ด ์„์œ  ์‹œ์Šคํ…œ ๋ชจ๋ธ๋ง์„ ์ •๋ฐ€ํ•˜๊ฒŒ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ทจ๋“ํ•œ ๋ฐ์ดํ„ฐ์˜ ํ’ˆ์งˆ ํ–ฅ์ƒ์ด ํ•„์ˆ˜์ ์ด๋‹ค. ์ด๋Š” ์„์œ  ์‹œ์Šคํ…œ ๋ชจ๋ธ๋ง์— ํ•„์š”ํ•œ ๊ธฐ์ดˆ๋ฅผ ์ œ๊ณตํ•˜๋Š” ์—ญํ• ์„ ํ•œ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ธ๊ณต์ง€๋Šฅ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ 2์ฐจ์› ํƒ„์„ฑํŒŒ ์ž๋ฃŒ์˜ 3...

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    DOI: https://doi.org/10.14770/jgsk.2026.016

  • Geothermal history of Jeju Basin sediment using apatite fission track analysis

    Taejin Choi, Paul Oโ€™Sullivan

    ๋™์ค‘๊ตญํ•ด๋Œ€๋ฅ™๋ถ•๋ถ„์ง€์˜ ๋ถ๋™๋ถ€์— ํ•ด๋‹นํ•˜๋Š”๋‚จํ•ด๋Œ€๋ฅ™๋ถ• ์ œ์ฃผ๋ถ„์ง€์˜ ์ง€์—ด์‚ฌ๋ฅผ ๊ทœ๋ช…ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ถ„์ง€ ์ค‘์•™๋ถ€ J3์™€ ๋ถ„์ง€ ๊ฐ€์žฅ์ž๋ฆฌ O ์‹œ์ถ”๊ณต์—์„œ ์ฑ„์ทจํ•œ ์˜ฌ๋ฆฌ๊ณ ์„ธ-๋งˆ์ด์˜ค์„ธ ์‹œ๊ธฐ ์‹œ์ถ”์•”ํŽธ ์‹œ๋ฃŒ์— ๋Œ€ํ•ด ์ธํšŒ์„ ํ•ต๋ถ„์—ด๋น„์ (FT) ์—ฐ๋Œ€์ธก์ •, ๋น„์  ๊ธธ์ด ๋ถ„ํฌ ์ธก์ • ๋ฐ ์‹œ๊ฐ„-์˜จ๋„ ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. J3 ์‹œ์ถ”๊ณต...

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    DOI: https://doi.org/10.14770/jgsk.2026.017

  • Thermal maturity and paleogeotemperature reconstruction of organic matter in the Jeju Basin, Korea

    Dahee Kim, Sung Kyung Hong, Jiyoung Choi, Hyun Suk Lee

    ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ œ์ฃผ๋ถ„์ง€์— ์œ„์น˜ํ•˜๋Š” J5 ์‹œ์ถ”๊ณต์˜ ์ด์•” ๋ฐ ์„ํƒ„ ํŒŒํŽธ ์‹œ๋ฃŒ๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์œ ๊ธฐ๋ฌผ์˜ ์—ด์  ์„ฑ์ˆ™๋„(Tmax, ๋น„ํŠธ๋ฆฌ๋‚˜์ดํŠธ ๋ฐ˜์‚ฌ๋„(Ro))๋ฅผ ์ธก์ •ํ•˜์˜€๋‹ค. J5 ์‹œ์ถ”๊ณต์˜ Tmax์™€ Ro๋Š” 430-535โ„ƒ์™€ 0.5-1.8%์˜ ๋ฒ”์œ„๋ฅผ ๋ณด์ธ๋‹ค. ์œ ๊ธฐ๋ฌผ์˜ ์—ด์  ์„ฑ์ˆ™๋„๋ฅผ ๊ณ ๋ คํ•˜๋ฉด ์•ฝ 2,50...

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    DOI: https://doi.org/10.14770/jgsk.2026.004

  • Evaluation of hydrocarbon potential of source rocks in the northern Jeju Basin based on lithology and organic matter characteristics

    Yong Seok Hwang, Sung Kyung Hong, Seik Paik

    ๊ทผ์›์•”์€ ์ €๋ฅ˜์•”์— ์ถ•์ ๋˜๋Š” ํƒ„ํ™”์ˆ˜์†Œ์˜ ์–‘๊ณผ ์œ ํ˜•์„ ๊ฒฐ์ •ํ•˜๋Š” ํ•ต์‹ฌ ์š”์†Œ์ด์ง€๋งŒ, ํŒŒ์‡„ ์‹œ๋ฃŒ ๊ธฐ๋ฐ˜ ํ‰๊ฐ€๋Š” ์•”ํŽธ ํ˜ผ์žฌ๋กœ ์ธํ•ด ์ƒ์„ฑ ์ž ์žฌ์„ฑ ํ‰๊ฐ€์— ๋ถˆํ™•์‹ค์„ฑ์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ํ•œ๊ณ„๋ฅผ ์ตœ์†Œํ™”ํ•˜๊ธฐ ์œ„ํ•ด G ์‹œ์ถ”๊ณต ํŒŒ์‡„ ์‹œ๋ฃŒ์—์„œ ์ด์•”๊ณผ ์„ํƒ„ ํŒŒํŽธ์˜ ๋ถ„ํฌ๋ฅผ ํŒŒ์•…ํ•˜๊ณ , ๊ฐ ํŒŒํŽธ์˜ ์œ ...

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    DOI: https://doi.org/10.14770/jgsk.2026.015

  • Organic matter characteristics and petroleum generation potential of source rocks in the Southern Jeju Basin, Korea

    Jiyoung Choi

    ์ œ์ฃผ๋ถ„์ง€๋Š” ํ•œ๋ฐ˜๋„ ๋‚จ๋ถ€ ํ•ด์—ญ์— ์œ„์น˜ํ•œ ์‹ ์ƒ๋Œ€ ์—ด๊ฐœ์„ฑ ํ‡ด์ ๋ถ„์ง€๋กœ, ์—ด๊ฐœ ์ž‘์šฉ์ด ํ™œ๋ฐœํ•˜์˜€๋˜ ์—์˜ค์„ธ-์˜ฌ๋ฆฌ๊ณ ์„ธ ๋™์•ˆ ์œก์„ฑ ๋‚ด์ง€ ์—ฐ์•ˆ ํ™˜๊ฒฝ์ด ์šฐ์„ธํ•˜๊ฒŒ ๋ฐœ๋‹ฌํ•˜์—ฌ ์ด์•”๊ณผ ์„ํƒ„์ธต์ด ๊ตญ์ง€์ ์œผ๋กœ ๋ฐ˜๋ณต ์‚ฐ์ถœ๋˜๋Š” ํŠน์ง•์„ ๋ณด์ธ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ œ์ฃผ๋ถ„์ง€ ๋‚จ๋ถ€์— ์œ„์น˜ํ•œ ์‹œ์ถ”๊ณต J4๋ฅผ ๋Œ€์ƒ์œผ๋กœ HAWK-2 ์—ด๋ถ„ํ•ด...

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    DOI: https://doi.org/10.14770/jgsk.2026.007

  • Development of machine learning-based TOC estimation model using well logging and sidewall core data for source rock evaluation in the Jeju Basin, South Sea of Korea

    Yosep Hong, Ju Young Park, Youngseuk Keehm, Sungkyung Hong, Jiyoung Choi, Seik Paik, Jae-Ho Jeon, Donghyun Lim, Kyungbook Lee

    ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํšจ์œจ์ ์ธ ๊ทผ์›์•” ํ‰๊ฐ€๋ฅผ ์œ„ํ•ด ๋ฌผ๋ฆฌ๊ฒ€์ธต์ž๋ฃŒ๋ฅผ ํ™œ์šฉํ•œ ๊ธฐ๊ณ„ํ•™์Šต๊ธฐ๋ฐ˜ ์ด์œ ๊ธฐํƒ„์†Œ๋Ÿ‰(total organic carbon, TOC) ์ถ”์ •๋ชจ๋ธ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ํ•ด๋‹น ๋ชจ๋ธ์€ ์ฝ”์•„์‹œ๋ฃŒ๊ฐ€ ์—†๋Š” ๊ตฌ๊ฐ„์—์„œ๋„ TOC๋ฅผ ์—ฐ์†์ ์œผ๋กœ ์ถ”์ •ํ•  ์ˆ˜ ์žˆ๋Š” ์žฅ์ ์ด ์žˆ๋‹ค. ๊ฐ€์šฉ์ž๋ฃŒ๋Š” ์ œ์ฃผ๋ถ„์ง€ O, J3, J5...

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    DOI: https://doi.org/10.14770/jgsk.2026.003

  • Assessment of sealing capacity of caprock candidate formations for each borehole in the South Sea Continental Shelf

    Haeyong Min, Chanwoo Lee, Dae Sung Lee

    ๋‚จํ•ด๋Œ€๋ฅ™๋ถ• 4๊ฐœ ๊ด‘๊ตฌ์˜ 6๊ฐœ ์‹œ์ถ”๊ณต์—์„œ ํ™•๋ณด๋œ ๋ฎ๊ฐœ์•” ์‹œ์ถ”์•”ํŽธ์„ ๋Œ€์ƒ์œผ๋กœ ์ˆ˜์€์ฃผ์ž… ๋ชจ์„ธ๊ด€์••(MICP) ์‹œํ—˜์„ ์ˆ˜ํ–‰ํ•˜์—ฌ ๊ณต๊ทน ๊ตฌ์กฐ ๋ฐ ๋ชจ์„ธ๊ด€ ํŠน์„ฑ์— ๊ธฐ๋ฐ˜ํ•œ ๋ฎ๊ฐœ์•” ๊ธฐ๋ฐ€์„ฑ์„ ์ •๋Ÿ‰์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜์˜€๋‹ค. ์‹œ์ถ”๊ณต ์ž๋ฃŒ์™€ ์•”์ƒ ์ •๋ณด๋ฅผ ํ† ๋Œ€๋กœ ๋ฎ๊ฐœ์•” ๋Œ€์ƒ ๊ตฌ๊ฐ„์„ ์„ ์ •ํ•˜๊ณ  ๋Œ€ํ‘œ ์‹ฌ๋„์—์„œ ์‹œ๋ฃŒ๋ฅผ ํ™•๋ณดํ•œ ๋’ค...

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    DOI: https://doi.org/10.14770/jgsk.2026.006

  • 3D petroleum system modeling in Jeju Basin of the South Sea Shelf of Korea

    Nayoung Yeom, Seik Paik, Seok-Hoon Yoon, Gi-Bom Kim, Sung Kyung Hong, Jiyoung Choi

    ๋ณธ ์—ฐ๊ตฌ๋Š” ์ œ์ฃผ๋ถ„์ง€๋ฅผ ๋Œ€์ƒ์œผ๋กœ 3์ฐจ์› ์„์œ ์‹œ์Šคํ…œ ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰ํ•˜์—ฌ, ์ธ์ ‘ํ•œ ์‹œํ›„๋ถ„์ง€(Xihu Basin)์—์„œ ์ฆ๋ช…๋œ ์„์œ ์‹œ์Šคํ…œ์ด ์ œ์ฃผ๋ถ„์ง€์—๋„ ์ ์šฉ ๊ฐ€๋Šฅํ•œ์ง€๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐ ๋ชฉ์ ์ด ์žˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ์ตœ์‹  3D ํƒ„์„ฑํŒŒ ์ž๋ฃŒ์™€ ์ •๋ฐ€ ์ง€ํ™”ํ•™ ๋ถ„์„ ๊ธฐ๋ฒ•์œผ๋กœ ๋ถ„์„๋œ ๊ทผ์›์•” ์ง€ํ™”ํ•™ ์ž๋ฃŒ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์—ฐ...

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    DOI: https://doi.org/10.14770/jgsk.2026.009

  • Industry-Academia collaborative research for establishing integrated stratigraphy of the Korean South Sea: An introduction for theoretical and technical issues

    Jae-Hyuk Lee, Jae-Ho Lee, Yun-Hui Je, Seok-Hoon Yoon, Seik Paik, Seung-Rok Han, Ahreum Woo, Jae-Ho Jeon, Donghyun Lim, Seonmi Lim, Jaewon Choi, Eunjung Kim, Gi-Bom Kim

    ๋Œ€ํ•œ๋ฏผ๊ตญ ๋‚จํ•ด๋Œ€๋ฅ™๋ถ•์€ ํ•œ์ผ๊ณต๋™๊ฐœ๋ฐœ๊ตฌ์—ญ(Joint Development Zone)์„ ๋น„๋กฏํ•œ ์ œ4๊ด‘๊ตฌ, ์ œ5๊ด‘๊ตฌ, ์ œ6-2๊ด‘๊ตฌ ํ•ด์—ญ์„ ํฌํ•จํ•œ๋‹ค. ๋‚จํ•ด๋Œ€๋ฅ™๋ถ• ํ•ด์—ญ์€ ๋†’์€ ์„์œ ๊ฐ€์Šค ๋งค์žฅ ๊ฐ€๋Šฅ์„ฑ์ด ์ ์ณ์ง€๋Š” ์ง€์—ญ์ž„์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , ์„์œ ๊ฐ€์Šค ๋ถ€์กด ํ™˜๊ฒฝ ๋ฐ ํƒ์‚ฌ ์œ ๋ง์„ฑ์— ๊ด€ํ•œ ํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•œ ํ•ฉ์น˜...

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    DOI: https://doi.org/10.14770/jgsk.2026.014

  • Evolution of pulverized rocks in fault damage zones: A case study of Quaternary fault at Geumsan-ri, Yangsan, Korea

    Donghwa Yun, Raehee Han, Sangwoo Woo, Dohee Gu, Jong-Won Han, Moon Son

    ์ง€์ง„์€ ๋‹จ์ธต์˜ ๋™์  ํŒŒ์—ด ์ „ํŒŒ๋กœ ๋ฐœ์ƒํ•˜๋ฉฐ, ๊ทธ ๊ณผ์ •์—์„œ ํ˜•์„ฑ๋œ ๋ณ€ํ˜•๊ตฌ์กฐ๋Š” ๋‹จ์ธตํ•ต๊ณผ ์†์ƒ๋Œ€์— ๋ณด์กด๋  ์ˆ˜ ์žˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ์–‘์‚ฐ์‹œ ๊ธˆ์‚ฐ๋ฆฌ์˜ ๋‘ ๊ฐœ ์ง€์ ์—์„œ ๋‚˜ํƒ€๋‚˜๋Š” ์ œ4๊ธฐ ์ฃผํ–ฅ์ด๋™ ๋‹จ์ธต๋Œ€๋ฅผ ๋Œ€์ƒ์œผ๋กœ ๋‹จ์ธต์•” ๋‚ด ์ง€์ง„์„ฑ ๋ฏธ๋Œ๋ฆผ ์ง€์‹œ ๊ตฌ์กฐ์˜ ํ˜•์„ฑ๊ณผ ์†์ƒ๋Œ€ ๋‚ด ๋ถ„์‡„์•”์˜ ๋ฐœ๋‹ฌ๊ณผ ์ง„ํ™” ๊ณผ์ •์„ ์ดํ•ดํ•˜๊ธฐ...

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    DOI: https://doi.org/10.14770/jgsk.2025.045

  • Shallow-marine carbonate-derived chert pebbles from conglomerates of the Nakdong Formation in the Waegwan area, Korea: New evidence for the source area of the pre-Gyeongsang Basin

    In Sung Paik, Hyun Joo Kim, Hyoun Soo Lim

    ๊ฒฝ์ƒ๋ˆ„์ธต๊ตฐ ์ตœํ•˜๋ถ€์— ํ•ด๋‹นํ•˜๋Š” ๋‚™๋™์ธต์—์„œ๋Š” ์ง€๊ธˆ๊นŒ์ง€ ์ฒœํ•ด ํƒ„์‚ฐ์—ผ์•” ๊ธฐ์›์˜ ์—ญ์ด ๋ณด๊ณ ๋œ ๋ฐ” ์—†๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ฒฝ๋ถ ์™œ๊ด€์ง€์—ญ ๋‚™๋™์ธต ์ค‘๋ถ€์˜ ์—ญ์•” ๋ฐ ์—ญ์งˆ์‚ฌ์•”์—์„œ ์ฒœํ•ด ํ™˜๊ฒฝ์—์„œ ํ˜•์„ฑ๋œ ํƒ„์‚ฐ์—ผ์•”์ด ์ณ์–ดํŠธํ™”๋œ ์—ญ์„ ์ฒ˜์Œ์œผ๋กœ ๋ณด๊ณ ํ•œ๋‹ค. ์ด๋“ค ์ณ์–ดํŠธ ์—ญ์€ ๊ณจ๊ฒฉ ํŒฉ์•” ๋‚ด์ง€ ์ž…์ž์•”๊ณผ ์–ด๋ž€์ƒ ์ž…์ž์•”์œผ๋กœ...

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    DOI: https://doi.org/10.14770/jgsk.2026.011

  • Zircon U-Pb ages and geochemical characteristics of Late Triassic granitoids in the Deokjeok-Soya-Ijak islands, Central-western Korean Peninsula

    Jeong-Yeong Park, Seung Hwan Lee, Seung-Ik Park, Deung-Lyong Cho

    ํ•œ๋ฐ˜๋„ ์„œํ•ด์•ˆ์˜ ๋•์ ๋„-์†Œ์•ผ๋„-์ด์ž‘๋„ ์ง€์—ญ์—๋Š” ํ›„๊ธฐ ํŠธ๋ผ์ด์•„์Šค๊ธฐ ํ™”๊ฐ•์•”์งˆ์•”์ด ๋„“๊ฒŒ ๋ถ„ํฌํ•œ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ด ์ง€์—ญ์˜ ํ™”๊ฐ•์•”๊ณผ ์„์˜๋ชฌ์กฐ๋‹ˆ์•”์„ ๋Œ€์ƒ์œผ๋กœ ์ €์–ด์ฝ˜ U-Pb ์—ฐ๋ น ๋ฐ ์ „์•” ์ง€ํ™”ํ•™ ํŠน์„ฑ์„ ๋ถ„์„ํ•˜์˜€๋‹ค. ๊ธฐ์กด ๋ฌธํ—Œ ์ž๋ฃŒ์™€์˜ ๋น„๊ต๋ฅผ ์ข…ํ•ฉํ•˜๋ฉด, ๋ณธ ์•”์ฒด๋“ค์€ ์•ฝ 223-217 Ma์— ๊ด€์ž…...

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    DOI: https://doi.org/10.14770/jgsk.2026.002

  • The LM-OSL signal properties of zircon: OSL signal resetting and dose dependency

    Duk-Geun Hong, Ki-Bum Kim, Jeong-Heon Choi

    ์ด ๊ธฐ์ˆ ๋ณด๊ณ ์„œ์—์„œ๋Š” ์ €์–ด์ฝ˜์„ ์ด์šฉํ•œ OSL ์—ฐ๋Œ€์ธก์ • ๊ธฐ์ˆ ๊ฐœ๋ฐœ์„ ์œ„ํ•ด, ์„ ํ˜•๋ณ€์กฐ OSL (linearly modulated optically stimulated luminescence; LM-OSL) ๊ธฐ๋ฒ•์„ ์ด์šฉํ•˜์—ฌ ์ €์–ด์ฝ˜์˜ OSL ์‹ ํ˜ธ ํŠน์„ฑ์„ ์กฐ์‚ฌํ•˜์˜€๋‹ค. ์ €์–ด์ฝ˜์˜ LM-OSL ์‹ ํ˜ธ๋Š” ์ผ...

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    DOI: https://doi.org/10.14770/jgsk.2026.001

  • Characteristics of isotopic evolution of liquid water during evaporation: Experimental validation using the Rayleigh fractionation and Craig-Gordon models

    Hyejung Jung, Eunjin Gu, Jane Lee, Jeonghoon Lee

    ๋ฌผ ์•ˆ์ •๋™์œ„์›์†Œ(ฮดO, ฮดH)๋Š” ์ฆ๋ฐœยท์‘๊ฒฐ ๋“ฑ ์ƒ๋ณ€ํ™” ๊ณผ์ •์— ๋ฏผ๊ฐํ•˜๊ฒŒ ๋ฐ˜์‘ํ•˜์—ฌ ์ˆ˜๋ฌธ ์ˆœํ™˜๊ณผ ๊ธฐํ›„ ๋ณ€ํ™”๋ฅผ ํ•ด์„ํ•˜๋Š” ๋ฐ ํ™œ์šฉ๋˜๋Š” ํ•ต์‹ฌ ์ถ”์ ์ž์ด๋‹ค. ํŠนํžˆ ์ฆ๋ฐœ ๊ณผ์ •์—์„œ ๋ฌผ ์•ˆ์ •๋™์œ„์›์†Œ ๊ฐ’์ด ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒฝํ–ฅ์„ ์ •๋Ÿ‰์ ์œผ๋กœ ๊ทœ๋ช…ํ•˜๋Š” ๊ฒƒ์€ ์ˆ˜๋ฌธ ์ˆœํ™˜์„ ์ดํ•ดํ•˜๊ณ  ๊ณผ๊ฑฐ ๊ธฐํ›„ยทํ™˜๊ฒฝ ๋ณ€ํ™”๋ฅผ ๋ณต์›ํ•˜๋Š” ๋ฐ ํ•ต์‹ฌ...

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    DOI: https://doi.org/10.14770/jgsk.2025.044

Online First articles have been peer reviewed, accepted for publication and published online. Online First articles are copy-edited, typeset and approved by the authors before publication. When these articles are published in an issue, they will be removed from this page.

  • The nature and structural-geomorphic characteristics of the Gyeryongsan Fault, central Korea

    Youngbeom Cheon, Sangmin Ha, Dong-Eun Kim, Chung-Ryul Ryoo

    ์ด ๋‹จ๋ณด๋Š” ์„ธ์ข… ๋ฐ ๊ณต์ฃผ ์ผ๋Œ€์— ๋ถ๋ถ๋™-๋‚จ๋‚จ์„œ์—์„œ ๋‚จ-๋ถ ๋ฐฉํ–ฅ์œผ๋กœ ๋ฐœ๋‹ฌํ•˜๋Š” ๊ณ„๋ฃก์‚ฐ๋‹จ์ธต์˜ ์‹ค์ฒด๋ฅผ ๋ณด๊ณ ํ•˜๊ณ , ๊ตฌ์กฐ ๋ฐ ์ง€ํ˜•ํ•™์  ํŠน์„ฑ์„ ์ œ์‹œํ•œ๋‹ค. ๊ณ„๋ฃก์‚ฐ๋‹จ์ธต์€ ๊ธฐ์กด 1:5๋งŒ ๋„ํญ ์—ฐ๊ตฌ์™€ ์ผ๋ถ€ ๋ณด๊ณ ์„œ์—์„œ ์ง€ํ˜• ์ง€์‹œ์ž ๋ฐ ์•”์ƒ ์ด๊ฒฉ์— ๊ทผ๊ฑฐํ•ด ์กด์žฌ๊ฐ€ ์ถ”์ •๋˜์–ด ์™”์œผ๋‚˜, ๋‹จ์ธต๋Œ€๋ฅผ ์ง์ ‘ ์ œ์‹œํ•˜๋Š” ์•ผ์™ธ ...

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    DOI: https://doi.org/10.14770/jgsk.2026.020

  • Geological interpretation of the Jinan area (Korea) constrained by zircon U-Pb geochronology of Mesozoic magmatism and field investigations

    Sang-Bong Yi, Byung Choon Lee, Inah Seo, Chang Whan Oh

    ๋ณธ ๋…ผ๋ฌธ์€ ์ง€์งˆ์กฐ์‚ฌ๋ฅผ ํ†ตํ•ด ์˜๋‚จ์œก๊ดด์™€ ์˜ฅ์ฒœ๋ณ€์„ฑ๋Œ€ ๊ฒฝ๊ณ„๋ถ€์— ์œ„์น˜ํ•œ ์ง„์•ˆ์ง€์—ญ์˜ ์ˆ˜์ •๋œ ์ง€์งˆ๋„๋ฅผ ์ œ์•ˆํ•œ๋‹ค. ์ง„์•ˆ์ง€์—ญ์—์„œ๋Š” ๊ณ ์›์ƒ๋Œ€(๋ณ€์„ฑํ‡ด์ ์•”๋ฅ˜, ํŽธ๋งˆ์•”๋ฅ˜, ๋ณ€์„ฑํ™”๊ฐ•์•”๋ฅ˜), ์‹ ์›์ƒ๋Œ€-๊ณ ์ƒ๋Œ€(์˜ฅ์ฒœ์ธต๊ตฐ ๋งˆ์ „๋ฆฌ์ธต), ์ค‘์ƒ๋Œ€(ํ™”๊ฐ•์•”๋ฅ˜, ํ‡ด์ ์•”๋ฅ˜, ํ™”์‚ฐ์•”๋ฅ˜, ๋ฐ˜์•”๋ฅ˜) ์•”์„์ด ์‚ฐ์ถœ๋˜๋ฉฐ, ์ˆ˜์ • ์ง€์งˆ๋„์—์„œ๋Š”...

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    DOI: https://doi.org/10.14770/jgsk.2026.019

  • Geometry and extension mode of the Tando Basin, Hwaseong-Ansan area, Gyeonggi-do, Korea

    Museong Park, Hyewon Lim, Sonkap Lee, Moon Son

    ํƒ„๋„๋ถ„์ง€๋Š” ๊ฒฝ๊ธฐ๋„ ํ™”์„ฑยท์•ˆ์‚ฐ์‹œ ์ผ์›์— ์œ„์น˜ํ•œ ๋ฐฑ์•…๊ธฐ ํ‡ด์ ๋ถ„์ง€๋กœ ๊ธธ์ด ์•ฝ 3.4 km (๋ถ์„œ-๋‚จ๋™ ๋ฐฉํ–ฅ), ํญ ์•ฝ 2.6 km (๋ถ๋™-๋‚จ์„œ ๋ฐฉํ–ฅ)์˜ ํ‰ํ–‰์‚ฌ๋ณ€ํ˜• ํ˜•ํƒœ๋ฅผ ๊ฐ€์ง„๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ถ„์ง€ ์ „์—ญ์˜ ์ƒ์„ธ ์ง€์งˆ๋„ ์ž‘์„ฑ, ๊ฒฝ๊ณ„๋‹จ์ธต๊ณผ ๋‚ด๋ถ€ ๊ตฌ์กฐ์š”์†Œ ๋ถ„์„์„ ํ†ตํ•ด ๋ถ„์ง€ ๊ธฐํ•˜์™€ ํ™•์žฅํ˜•์‹์„ ๊ทœ๋ช…ํ•˜...

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    DOI: https://doi.org/10.14770/jgsk.2026.022

  • Multivariate and spatial statistical analysis of radon and uranium distribution in groundwater from the central-western region of Gangwon Province, Korea

    Gu-Yeon Jo, Joo-yeon Park, Hye-ji Hyun, An-na Nam, Jong-han Choi, Eun-hye Choi, Byoung-ug Kim, Chung-ki Park, Eun-mi Hong

    ์ด๋ฒˆ ์—ฐ๊ตฌ๋Š” ๊ฐ•์›ํŠน๋ณ„์ž์น˜๋„ ์ถ˜์ฒœยทํ™์ฒœ ์ง€์—ญ์˜ ์ง€ํ•˜์ˆ˜ 249๊ฐœ ์‹œ๋ฃŒ๋ฅผ ๋Œ€์ƒ์œผ๋กœ ๋ผ๋ˆ๊ณผ ์šฐ๋ผ๋Š„์˜ ๊ฑฐ๋™ ํŠน์„ฑ์„ ํ†ต๊ณ„์ ์œผ๋กœ ๊ทœ๋ช…ํ•˜๊ณ ์ž ํ•˜์˜€๋‹ค. ๋‘ ๋ฌผ์งˆ ๋ชจ๋‘ ์šฐํŽธํ–ฅ ๋ถ„ํฌ๋ฅผ ๋ณด์˜€์œผ๋ฉฐ, ์ „๋ฐ˜์ ์œผ๋กœ ํ™”๊ฐ•์•” ์ง€์—ญ์—์„œ ๋†’์€ ๋†๋„๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ง€์งˆ๋ณ„ ๋ผ๋ˆ ๋†๋„๋Š” ํ™”๊ฐ•์•” > ํ™”์„ฑ์•” > ์ถฉ์ ์ธต > ๋ณ€์„ฑ์•” >...

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    DOI: https://doi.org/10.14770/jgsk.2026.023