altered rock type

• 蚀变岩型

altered rock type的用法和样例：

例句

1. Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass.
   产出部位与超基性岩有关，属构造蚀变岩型金矿床。
2. Located in the exocontact zone of Daning granodiorite, Longshui gold deposit belongs to the tectonically fractured zone metasomatite type.
   龙水金矿是赋存于大宁花岗闪长岩体外接触带的破碎蚀变岩型金矿。