경주 역사의 고장 부채꼴 주상절리

<div class="figure-video" data-ke-type="video" data-video-url="https://kakaotv.daum.net/embed/player/cliplink/rv3micpuwybsqw1u5pjujnnbf@my?service=daum_cafe" data-video-host="kakaotv" data-video-play-service="daum_cafe" data-video-width="712" data-video-height="400" data-ke-style="alignCenter" data-video-thumbnail="https://thumb.kakaocdn.net/dna/kamp/source/rv3micpuwybsqw1u5pjujnnbf/thumbs/7.jpg?credential=TuMuFGKUIcirOSjFzOpncbomGFEIdZWK&expires=33226963641&signature=ag%2BiFanTP68pMqSp%2FQLPIUceV9s%3D" data-ke-mobile-mobileStyle="widthFull" data-video-origin-width="712" data-video-origin-height="400"><iframe src="https://kakaotv.daum.net/embed/player/cliplink/rv3micpuwybsqw1u5pjujnnbf@my?service=daum_cafe&ptoken=v2_f63c6fb6bb724c1beb728833316a2197ef4e6a478f2bcec91c4a67392b920bbf55408414f6a8e41310a0a15851da78b3e6a0176bfe85a104c6428e7cd4" width="712" height="400" frameborder="0" scrolling="no" allowfullscreen="" allow="encrypted-media"></iframe><div class="figcaption"></div></div><p>부<span data-ke-size="size18">채꼴 주상절리는 어떻게 생겨났을가</span><span data-ke-size="size18">?</span></p><p><span data-ke-size="size18">1. </span><span data-ke-size="size18">용암 연못이 굳으면서 갈라진 흔적이다.</span><span data-ke-size="size18"> 2. </span><span data-ke-size="size18">용암이 솟아 나오다가 굳은 흔적이다.</span></p><p><span data-ke-size="size18">땅 위로 흐르는 용암이 물길을 따라 흐르다가 연못처럼 둥근 구덩이에 고이면</span><span data-ke-size="size18">, </span><span data-ke-size="size18">용</span></p><p><span data-ke-size="size18">암이 식은 이후에 현재의 부채꼴과 같은 모양이 될 수 있다</span><span data-ke-size="size18">.</span></p><p><span data-ke-size="size18">이때</span><span data-ke-size="size18">, </span><span data-ke-size="size18">부채꼴 옆에 누워 있는 주상절리는 물길을 채웠던 용암이 식은 흔적</span><span data-ke-size="size18">, </span><span data-ke-size="size18">부채꼴 </span></p><p><span data-ke-size="size18">주상절리는 둥근 구덩이 형태를 따라 용암이 식은 흔적이다</span><span data-ke-size="size18">.</span></p><p><span data-ke-size="size18">둥근 통로를 따라 땅속에서 솟아나온 용암이 식은 흔적도 부채꼴의 모양을 띨 수 있다</span><span data-ke-size="size18">.</span></p><p><span data-ke-size="size18">이런 경우에는</span><span data-ke-size="size18">, </span><span data-ke-size="size18">부채꼴 주상절리는 둥근 통로를 따라서 흘러나온 용암이 식은 흔적 이며</span><span data-ke-size="size18">, </span><span data-ke-size="size18">누워있는 듯한 주상절리는 통로 주변에 생긴 틈을 따라 스며든 용암이 식은 흔적이다</span><span data-ke-size="size18">.</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/19Uoc/03362e19902b586a92f28c3d6be53c121f6a0bf2" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/19Uoc/03362e19902b586a92f28c3d6be53c121f6a0bf2" data-origin-width="8256" data-origin-height="5504"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/19Uoc/0ab4875b32d685c41a8aa44a357441fe261727d9" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/19Uoc/0ab4875b32d685c41a8aa44a357441fe261727d9" data-origin-width="8256" data-origin-height="5504"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/19Uoc/eb577d09f5acb506daf4edb2c1e2bb7c8c55a526" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/19Uoc/eb577d09f5acb506daf4edb2c1e2bb7c8c55a526" data-origin-width="8256" data-origin-height="5504"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/19Uoc/f211da39814daa65c0b5030e730e35abf585e99e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/19Uoc/f211da39814daa65c0b5030e730e35abf585e99e" data-origin-width="8256" data-origin-height="5504"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/19Uoc/1307e8e18eb71ad1ec53bb659bca78b6d9958450" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/19Uoc/1307e8e18eb71ad1ec53bb659bca78b6d9958450" data-origin-width="8256" data-origin-height="5504"></div>