东营凹陷岩盐成矿条件浅析

Primary Study on Salt-forming Condition in Dongying Depression

摘要:

东营凹陷是一个中、新生代断落凹陷区，发育了巨厚的新生代地层。凹陷内岩盐主要发育在沙河街组四段中下部，通过对沉积盆地演化阶段、岩盐赋存层位及蒸发岩系序列结构的分析，指出岩盐是在陆相环境中沉积的，属海源陆相沉积矿床。

Abstract:

Dongying depression is a Mesozoic and Cenozoic sag drop area. It developed thick Cenozoic strata. Dongying depression halite mainly developed in middle and lower part of the fourth section of Shahejie formation. The ore-bearing strata are sedimented in c