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四川广安市大安石盐矿地质特征与资源潜力
Author(s) -
晓龙 房
Publication year - 2020
Publication title -
建筑工程与管理
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2661-4413
pISSN - 2661-4405
DOI - 10.33142/aem.v2i8.2804
Subject(s) - medicine
广安-南充盐盆是目前四川已知的最大的三叠系盐盆大安石盐矿区正位于该盐盆的东南部有较好的古构造和古地理条件。通过本次勘查工作发现大安盐矿含盐系地层为三叠系中统雷口坡组三段二亚段T2l3-2矿层形态简单呈层状、似层状局部略有分叉现象。共揭露石盐矿层2层划分为上矿层与下矿层较稳定。基本以块状石盐矿为主其它矿石类型零星出现。另外采用平面地质块段法进行估算该矿区矿石资源量(331)+(333)共计109260.8万吨NaCl资源量(331) +(333)共计100780.5万吨。按探矿权人拟定的用盐需求量推测可供开采90年。

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