广义火山碎屑岩的结构类型及其分类命名讨论

DISCUSSION ON THE TEXTURE PATTERN AND THE CLASSIFICATION AND NOMENCLATURE OF PYRO-CLASTIC ROCKS IN A BROAD SENSE

本文针对目前在火山碎层岩分类研究中存在的若干问题,提出了火山碎层岩结构类型的概念,并在此基础上对火山碎屑岩的分类命名及火山碎层岩与熔岩的相互关系问题进行了讨论。

Aimed at some problems existing in researches on the classification of pyroclastic rocks at present, this paper proposes the idea of texture pattern of pyroclastic rocks, on the basis of which the classification and nomenclature of pyroclastic rocks and their relation to lava are discussed.