该斑岩带斑岩属钙碱性系列、中酸性岩类。

Porphyry rocks in this belt are intermediate_acid rocks of calc_alkaline series.

金木达金矿床产于川西北地区阿坝把块西南缘，与中基—中酸性岩脉在空间上有密切关系。

The Jinmuda gold deposit is located in the southwest edge of northwestern Sichuan province, one of important part of Sichuan - Gansu -Shaanxi " gold - triangle" area.

山门银矿区出露的中生代侵入岩是一套由基性岩、中性岩、酸性岩组成的复式侵入体。具有规模大、侵入期次多、演化时间长的特点。

The outcropped Mesozoic intrusive rock is a composite intrusion which consists of basic, intermediate and acid rocks, characterized by the large scale, multiphase intrusion, and with long evolution.