YANSHANIAN INTERMEDIATE-ACID MAGMATIC SERIES IN SOUTHEASTERN HUBEI PROVINCE
YANSHANIAN INTERMEDIATE-ACID MAGMATIC SERIES IN SOUTHEASTERN HUBEI PROVINCE出 版 物:《Scientia Geologica Sinica》 (地质科学(英文版))
年 卷 期:2000年第2期
页 面:173-179页
学科分类:0709[理学-地质学] 070901[理学-矿物学、岩石学、矿床学] 07[理学]
主 题:SiO YANSHANIAN INTERMEDIATE-ACID MAGMATIC SERIES IN SOUTHEASTERN HUBEI PROVINCE ACID
摘 要:The igneous rocks in southeastern Hubei Province are mainly Yangshanian syntectic intermediate-acid magrnatic series. According to their regional geological setting, characteristics of ithochemistry, isotope,REE and metallogenic type, the syntectic intermediate-acid magmatic series can be further divided into two subseries: diorite-quartz monzonite magmatic subseries with high content of alkali and sodium, and quartz diorite - granodiorite magmatic subseries with low content of alkali and high potassium. They controlled the distribution and type of iron and copper ore deposits in this area