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chuan dong ji lin jin di qu zao zuo luo shi tie yan de chen ji huan jing ji xing cheng guo cheng tan tao
Author(s): 
Pages: 119-128+160
Year: Issue:  2
Journal: Acta Sedimentologica Sinica

Keyword:  铁岩菱铁矿赤铁矿早侏罗世江段邻近地区铁质内碎屑沉积环境泥炭;
Abstract: <正> 一、区域地质概况 川东及邻近地区早侏罗世铁岩(即綦江式铁矿)及其赋存的綦江段地层,分布在四川东南部及黔北、鄂西一带。共分两片:重庆、永川、綦江、遵义片称西区,区内綦江段发育齐全,工业矿床多,研究程度亦高;石柱、利川片称东区,綦江段发育较差,研究程度亦低(图1)。
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