細晶岩為酸性、淺色的岩漿岩,是典型的細晶結構,幾乎不含深色的礦物,主要成分為長石和石英,所以又名長英岩,外貌多為沙糖狀,是由殘餘的熔岩岩漿結晶而成的,按照其礦物成分可以劃分為:
參考文獻
- 公有領域出版物的文本: Chisholm, Hugh (編). Encyclopædia Britannica (第11版). London: Cambridge University Press. 1911. 本條目包含來自
外部連結
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