alkali-feldspar

基本解释

A light-colored igneous rock consisting essentially of alkali feldspar.
粗面岩一种浅色火成岩，主要由碱长石构成
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.
彭山岩体是由白云母碱长花岗岩、云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。
The alkali feldspar crystallized from the P-rich peraluminous magmatic system is often enriched in phosphorous.
高度演化的富P过铝质岩浆体系,具有鲜明的、不同于其他体系的地球化学行为。
The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite,two-mica alkali feldspar granite and biotite adamellite.
彭山岩体是由白云母碱长花岗岩、二云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。
Keywords gold deposit;alkali feldspar;K feldspar;alteration;Hebei;
金矿;碱性长石;钾长石;蚀变作用;河北;