摘要
本文对湖北桐柏一大别地区部分花岗岩中的熔融包裹体类型和成岩温度进行了初步研究。研究表明本区花岗岩中普遍含有熔融包裹体。类型主要为结晶质熔融包裹体;其次为玻璃质熔融包裹体及脱玻熔融包裹体。成岩温度范围为800~1060℃。从而为证明本区花岗岩由岩浆结晶而成,提供了证据。
This paper preliminarily studies out the melted inclusion types and diagenesis temper- atures of partial granites in Tongbai—Dabie area,Hubei Province;through study it is in- dicated that there universally exist melted inclusions in granites in this area,and the main type of which seems(to be)crystalline,and the second,vitreous and devitrified.The diagenesis temperatures range from 800 to 1060℃.This would provide an evidence for granites in this area formed by magmatic crystallization.