…When magma flows before and after erupting, it does not become homogenous, but rather the stretched and compressed structures remain as stripes. When such rocks are observed under a microscope, the crystals may appear to be aligned almost parallel to one another, which is called a fluid texture. [Ui, Tadahide]… *Some of the terminology that mentions "fluidal texture" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…噴出前後の流動時に,粘性の高いマグマは均質にならずに,引きのばされたり押し縮められた構造が縞として残る。このような岩石を顕微鏡下で観察したときは結晶がほぼ平行に並んでいるようにみえることがあり,これを流状組織fluidal textureという。【宇井 忠英】。… ※「fluidal texture」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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