澎湖鄉土教材線上藝廊


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Home > 澎湖鄉土教材幻燈片 > 02澎湖的地理景觀
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鐵質石英砂岩 地點：西嶼
此砂岩全由石英砂和褐鐵礦膠結而成，顏色呈棕褐色，其中白色者即為石英砂粒，其厚度最可達2公尺左右。由於膠結非常堅固，常被挖掘當作房屋建築及防風牆圍築的材料。
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