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岩漿岩一般有哪些結構
岩漿岩一般有哪些結構
更新时间:2024-10-05 03:20:23

答:

岩漿岩的結構:■按礦物結晶程度:全晶質結構、半晶質結構、玻璃結構。■按礦物顆粒大小:顯晶質結構、隐晶質結構。■按礦物顆粒相對大小:等粒結構、斑狀結構、似斑狀結構。

岩漿岩的構造:塊狀構造、流紋構造、流動構造、氣孔構造、杏仁構造。■噴出岩或火山岩中多氣孔,說的就是氣孔構造。

岩漿岩一般有哪些結構(岩漿岩的結構構造有哪些)1

○岩漿岩的結構、構造有哪些?

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