摘要
本文回顾了地洼学说的形成与发展历程,阐述了其发展现状。在现阶段,地洼学说已逐步发展成为具有五个组成部分和两个衍生学科的比较复杂的大地构造与成矿学理论体系。这里论述了:(1)活化地区(地洼区)的概念——阐述这个构造单元的地质、地球物理及地球化学特征、鉴别标志、时空分布规律和成矿特点;(2)地壳动定转化递进说——阐明地壳构造发展的一般性规律,即动定递进律;(3)递进(地洼)成矿理论——论述地壳中成矿作用演化规律与地壳构造演化规律的关系、构造成矿概念以及多因复成矿床。
The writer looks back on the course of the formation and development of
Diwa Theory and expounds its recent developments. At present, Diwa Theory is
composed of five parts and hast wo derivative disciplines. The paper deals with the
follows: (1) The concept of Activated. Region (Diwa). It expounds the geologic,
geophysical and geochenical features, distinguishing criteria, temporal-spatial
distribution regularities, and metallogenic regularities of this new found tectonic
element. (2) Theory of progression with transformation between active and
'stable' regions. This theory expounds the general rule of tectonic evolution
of the crust, it is called 'law of progression' . (3) Progressive (Diwa)
netallogenic theory. It expounds the correlation between evolutionary regu-
1arities of metallogenesis in the crust and evolutionary regularities of crustal tec-
tonics, concepts of tectonic netallogeny, and polygenetic compound metallogenesis.
基金
国家自然科学基金
关键词
地壳
演化
活化构造
成矿
地洼
Diwa Theory
progressive theory
metallogeny