paleophyre

用法例句

Appearing as different sized rock stems and formed in middle latter part of Yanshan Period,the quartz mica dioritic porphyry is the host rock of Nong ping porphyry typed gold copper deposit.

英云闪长斑岩是农坪斑岩型金 (铜 )矿床的赋矿岩体 ,呈大小不等的小岩株 ,形成于燕山中晚期。

There are abundant dark inclusions in the Neoproterozoic tonalite pluton near Mozitan town, northern Dabie Mountain, which probably contain some information on the early evolution of the crust in this area.

大别山北部磨子潭附近新元古代英云闪长岩内包裹有许多暗色包体 ,其中可能保存有该区地壳早期演化的一些信息。