Olivine dolerite - Olivine dolerite

Japanese: カンラン石粗粒玄武岩 - かんらんせきそりゅうげんぶがん
Olivine dolerite - Olivine dolerite

…Brown hornblende and biotite are rarely found in the coarse-grained parts. Those containing olivine are called olivine dolerite. They differ from basalt in that they do not contain glass and have coarser crystals, but not as coarse as gabbro. …

*Some of the terminology that refers to "olivine dolerite" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…褐色ホルンブレンド,黒雲母はまれに粗粒な部分に見られる。カンラン石を含むものは,カンラン石粗粒玄武岩とよぶ。玄武岩と異なるのはガラスを含まず結晶がより粗粒であることであるが,斑レイ岩ほど粗粒ではない。…

※「カンラン石粗粒玄武岩」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

<<:  Olivine norite - Olivine norite

>>:  Olivine structural type - Olivine structural type

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