济南北部中基性杂岩体中碱性一过碱性伟晶岩

THE PETROLOGICAL CHARACTERISTICS OF THE ALKALIN-OVEKRALKA LINE ROCKS IN JINAN INTEKMEDIATE-BASIC COMPLEX

摘要:

本文介绍了济南北部中基性杂岩体中首次发现的黑榴霓辉正长伟晶岩和黑榴霓辉霞石正长伟晶岩的岩石学特征，并对其成因作了探讨。

Abstract:

The paper elucidates the geological characteristics of the melanite aegirine-augite sye uitepegmatite and melanite aegirine-augite nepheline syeuite pegmatite found first in jinanintermediate-basic complex and discusses their origin.