甘肃北山花岗岩类成因类型及含矿性判别指标  

Genesis Types of Granitoids and Judging Indexes of Ore-bearing Potential in Beishan Region of Gansu

作　　者：马廷玉[1] 司雪峰[1] 

机构地区：[1]甘肃有色地质勘查局四队,甘肃张掖734000

出　　处：《甘肃冶金》2012年第2期89-92,共4页Gansu Metallurgy

摘　　要：本文在全面收集甘肃北山及邻区1/20万区域地质调查资料中中酸性侵入岩数据,全面统计,结合大地构造进行分区、分类、分组。通过岩石化学计算,总结了已有矿床的岩石化学特征,列表指明含矿岩石的岩石特征及岩石化学特征。Based on a comprehensive collection of regional geological survey data of intermediate-acidic intrusive rocks in the area of Gansu Beishan and its 1/20 million adjacent area,Comprehensive statistics and divisional,classification and group combined with regional geotectonics.Through the petrochemistry computation,summarize the petrochemistry characteristics of existing deposits,List the rock characteristics and the petrochemistry characteristics of ore rock.

关 键 词：中酸性侵入岩 岩石特征 岩石化学特征 含矿性判别指标 甘肃北山 

分 类 号：P611[天文地球—矿床学]