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      <title>綠島 by 黃筱媚</title>
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      <language>en-us</language>
      <pubDate>2024-10-11 08:23:30 UTC</pubDate>
      <lastBuildDate>2024-10-12 11:27:32 UTC</lastBuildDate>
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         <title>綠島燈塔的歷史</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164568404</link>
         <description><![CDATA[<p>西元1937年發生「胡佛總統號」郵輪觸礁沉沒一事<sub>，</sub>船難發生時，1,000多名遊客被綠島居民奮勇救起，美國紅十字會為感謝綠島居民勇敢救人的義舉，乃於翌年的追悼紀念活動中捐款興建綠島燈塔，並於1939年完成。</p>]]></description>
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         <pubDate>2024-10-11 08:26:34 UTC</pubDate>
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         <title>觀察重點</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164573898</link>
         <description><![CDATA[<p>1.燈塔設立的目的？</p><p>2.綠島燈塔為何要設立在島嶼西北處？</p><p>3.如何觀察珊瑚礁？</p>]]></description>
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         <pubDate>2024-10-11 08:31:27 UTC</pubDate>
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         <title>地質分佈</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164588145</link>
         <description><![CDATA[<p>火山碎屑的集塊岩、火山灰、火山砂及安山岩熔岩組成</p><p>火山熔岩流→火山角礫岩 或凝灰岩→珊瑚礁</p><p><br/></p>]]></description>
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         <pubDate>2024-10-11 08:44:28 UTC</pubDate>
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      <item>
         <title>呂宋火山島弧</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164592250</link>
         <description><![CDATA[<p>晚漸新世到早中新世南中國海板塊隱沒到菲律 賓海板塊之下，隱沒的板塊熔融形成岩漿後，在菲律賓海板塊上形成 一系列的火山島嶼，大致呈現南北走向，稱為呂宋火山島</p><p><br/></p>]]></description>
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         <pubDate>2024-10-11 08:48:29 UTC</pubDate>
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      <item>
         <title>火山口</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164602013</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-11 08:57:25 UTC</pubDate>
         <guid>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164602013</guid>
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      <item>
         <title>觀察重點</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164602672</link>
         <description><![CDATA[<p>1.如何觀察火山口的痕跡~公館鼻</p><p>2.海蝕柱、角閃安山岩~將軍岩</p><p><br/></p>]]></description>
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         <pubDate>2024-10-11 08:57:56 UTC</pubDate>
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      <item>
         <title>重點</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164606538</link>
         <description><![CDATA[<p>1.綠島的安山岩主要元素與哪一個山脈相近？</p><p><br/></p><p><strong>龜灣(海蝕門、海蝕洞、裙礁)、帆船鼻(海階、滲穴)<br>海參坪(柱狀節理、殘餘火山口、海階)、觀音洞(溶洞、石筍、伏流)<br>牛頭山(海蝕柱)</strong></p>]]></description>
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         <pubDate>2024-10-11 09:00:51 UTC</pubDate>
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         <title>凝灰集塊岩</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164609374</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-10-11 09:03:36 UTC</pubDate>
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         <title>火成岩</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164612368</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://basin.earth.ncu.edu.tw/download/courses/taiwan%20geology/2014/OwenHuang_Taiwan%20igneous%20acitvity%20and%20igneous%20rocks2014.pdf" />
         <pubDate>2024-10-11 09:06:19 UTC</pubDate>
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      <item>
         <title></title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164612729</link>
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         <pubDate>2024-10-11 09:06:38 UTC</pubDate>
         <guid>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164612729</guid>
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      <item>
         <title>洋流</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164873913</link>
         <description><![CDATA[<p>洋流受黑潮暖流影響，黑潮流經龜灣，一部份掠過綠島東 岸，因此帆船鼻一帶經常波濤洶湧，行船不易。由於屬於暖流 的海域，即使冬天水溫也維持在 20 度以上，一年四季皆適宜 潛水、浮潛活動。</p>]]></description>
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         <pubDate>2024-10-11 12:58:14 UTC</pubDate>
         <guid>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164873913</guid>
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      <item>
         <title></title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164903721</link>
         <description><![CDATA[<p>早期開墾綠島的漢人曾與島上原住民族發生爭鬥，兩聚落於此地以木材築牆對峙，當時稱為柵口，後來隨著地方發展建設，才更名為「柴口」</p>]]></description>
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         <pubDate>2024-10-11 13:17:40 UTC</pubDate>
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      <item>
         <title></title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164904078</link>
         <description><![CDATA[<p>從公館到柴口、中寮間的北海岸，是綠島海岸平原面積最廣的地方；海岸地形仍是以珊瑚裙礁為主體，柴口與中寮則是綠島砂丘孕育的最佳之處，也是綠島僅有的兩處沙灘之一。</p>]]></description>
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         <pubDate>2024-10-11 13:18:00 UTC</pubDate>
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      <item>
         <title>烏油窟</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164915167</link>
         <description><![CDATA[<p>燈塔山崖下有個天然的潟湖「烏油窟」，退潮時才會顯露出來的潮間帶型小水池</p>]]></description>
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         <pubDate>2024-10-11 13:24:53 UTC</pubDate>
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         <title></title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3164921022</link>
         <description><![CDATA[<p>綠島火山岩的底層以火山角礫岩為 主，偶夾有薄層的凝灰岩及碎屑岩流，火山角礫岩相當緻密且均質，組成角礫岩為多氣孔的深黑色至灰黑色的玄武岩質岩，常有小錯動及節理。上層則以安山岩質火山熔岩流 為主，夾有一些後火山作用堆積。</p><p>阿眉山角礫岩、牛子山安山岩、公館安山岩以及火燒山安山岩</p><p>綠島海階堆積層於綠島海階面上有隆起 珊瑚礁，此類珊瑚礁可在標高100公尺左右 的海階面上發現。</p>]]></description>
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         <pubDate>2024-10-11 13:28:09 UTC</pubDate>
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         <title>孔子岩</title>
         <author>chitivavor</author>
         <link>https://padlet.com/chitivavor/qk43e27eosmwcd9n/wish/3165906970</link>
         <description><![CDATA[<p>孔子岩為海蝕及風化作用所造成的岩頸地形。過溫泉聚落後，公路開始往上攀升，直上海拔50~100m的海階平台。此一岩系由黑色或暗灰色的輝石安山岩與橄欖石輝石安山岩之大小岩塊構，為綠島最古老岩塊。</p>]]></description>
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         <pubDate>2024-10-12 11:27:32 UTC</pubDate>
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