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Dike (Dyke) intrusion(岩脈:マグマの通路)

 
 

Magma is transported through a dike (dyke) with dilation of the host rocks, which is one of fundamental process of a volcano.

マグマは板状の通路,地球の割れ目を通して上昇する.これを岩脈(ダイク)と呼ぶ.