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Subvolcanic rock : ウィキペディア英語版 | Subvolcanic rock A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at medium to shallow depths within the crust, and has intermediate grain size and often porphyritic texture between that of volcanic and plutonic rocks. Subvolcanic rocks include diabase (also known as dolerite) and porphyry. Common examples of subvolcanic rocks are diabase, quartz-dolerite, micro-granite and diorite.〔(【引用サイトリンク】 title=Examples of rocks with different names )〕 ==See also==
* Intrusion * Volcanic rock
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Subvolcanic rock」の詳細全文を読む
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