• Title/Summary/Keyword: 돌개구멍

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Granite Landforms in the Vicinity of Seungil-gyo Bridge at Cheorwon, Central Korea (철원군 승일교 인근의 화강암 지형 경관)

  • LEE, Min-Boo;HAN, Joo-Yup;KIM, Chang-Hwan
    • Journal of The Geomorphological Association of Korea
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    • v.19 no.4
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    • pp.27-37
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    • 2012
  • This study investigated granite landforms formed by Hantan-gang fluvial erosion and deposition, or by weathering in the area neighboring the Seungil-gyo bridge in Cheorwon-gun Gangwon-do Korea, in which the contact zone of Myeongseongsan granite and Cheorwon lava plateau creates a unique landform. Major granite landforms are deeply weathered hill, sheet erosional landform, paleo-landform surface and paleosoil, micro-fluvial landforms such as pothole and groove, granite rampart, sand bar and boulder bar, former riverbed. And river cliffs on a weakly weathered dome act as a barrier to lateral shifting of the river.

Making Storytelling of Geomorphological Landscape of Yongyu-dong (용유동 지형경관에 대한 스토리텔링 내용 구성)

  • KEE, Keun-Doh
    • Journal of The Geomorphological Association of Korea
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    • v.20 no.4
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    • pp.133-145
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    • 2013
  • There are many traditional natural heritages, so-called Dongcheon-gugok, in the Sobaek mountainous region ranged from Sangju city to Mungyeong city. Because Yongyu-dong has the beautiful scenery, well conserved, and many related documents, making amusing storytelling is allowed. Therefore, this study is to construct the storytelling by putting together the geomorphological explanation of topographical landscape and travel writing or poetry and prose by ancient people. The main themes of storytelling are the sculpture of the letter, gutters and pot holes on the broad and flat rock, and the arguments of the forming processes of Yong-choo. I expect this storytelling to help understanding and symphasizing the traditional natural heritages.

Geo-tourism : A Practical Application to Mt. Apsan in Daegu (지오 투어리즘(Geo-tourism)을 위한 대구 앞산 활용방안)

  • Jeon, Young-Gweon
    • Journal of the Korean association of regional geographers
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    • v.11 no.6
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    • pp.517-529
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    • 2005
  • Mt. Apsan is well known to be one of the most popular tourist sites around Daegu. Annually, more than 16 million persons visit Mt. Apsan. Although, in the mountain there are varieties of geomorphic and geological resources, there has been less concern to utilize the resources for geo-tourism. For example, there are about 10 valleys within Mt. Apsan and various landforms are scattered around the valleys. In this context, this study, based on field surveys centering around Gosangol valley, Anjiranggol valley and Dalbigol valley, focuses on exploring ways towards developing Mt. Apsan as an example geo-tourist site. The main findings are as follows: 1) The main landforms of Mt. Apsan include river cliff, cavern, free face, mud crack, ripple mark, fold, sheeting joint, talus, alluvial fan, pot hole, fault line, gnamma, columnar joint and metamorphic rock. 2) The guide notes on the landforms are developed. 3) In order to raise a learning effect of visitors on geomorphic resources, 9 nature trails are designed according to valleys and the length of visitor's stay.

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Quantitative Study on the Forms and Distributions of Gapyoungchon Potholes (가평천 포트홀의 형태 및 분포에 관한 정량 연구)

  • JEON, Hongkun;PARK, Jongkwan
    • Journal of The Geomorphological Association of Korea
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    • v.18 no.4
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    • pp.213-221
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    • 2011
  • The purpose of this study is to clarify the characteristics of forms and distributions of Gapyoungchon potholes. Different sizes of 153 potholes were distributed in the upper stream marginal area that was 30×25m, and over 70 percent among them were egg-shaped potholes. A development of joint in pothole was not important to make potholes in the stream but the mean size of potholes with joint was larger than without joint. Moreover, the schistosity structure of the bedrock was more important factor to develop potholes in this area. Finally, four cross sectional faces were found in this study area. From the reason, Gapyoungchon potholes are distributed on the rock terraces.

Geoheritage Values and Geotourism of the Igidae-Oryukdo Geosites in the Busan National Geopark, Korea (부산국가지질공원 이기대·오륙도 지질명소에 분포하는 지질유산의 가치평가와 이를 활용한 지오투어리즘)

  • Kim, Sunwoong;Kang, Karyoung;Son, Moon;Paik, Insung;Lim, Hyounsoo;Kim, Jinseop
    • The Journal of the Petrological Society of Korea
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    • v.26 no.2
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    • pp.99-112
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    • 2017
  • Geoheritage is designated to preserve geodiversity of geological and geomorphological cases. Geotourism is an extensive activity that aims at the understanding of geology and earth's history for the geoheritage and for developing regions through preserving the geodiveristy of geoheritage. Igidae-Oryukdo is geosite of Busan National Geopark and its visitors are expected to grow rapidly. Accordingly, for the effective use of the geosites, The development and application of geotourism is required. This study suggests that tuffacious sedimentary rocks, hornblende megacrysts-bearing dike, copper mine, marine potholes should designated as the central points for advanced learning stage; volcanic breccia, sea caves, sea cliffs, wavecut platform, tor and islands as the central points for basic learning stage. Based on this central points, this study established concepts for getourism in this study area at basic and expert level for individual and family tourists, and also small or large groups such as school students.