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１方解石、白云石矿地质概况１．１矿区地质 南坡方解石、白云石矿区位于河北省易县良岗镇境内。大地构造处于中朝准地台燕山褶皱带军都山岩浆岩南段，出露地层有上太古界阜平群团泊口组、南营组、漫山组；中元古界长城系高于庄组和蓟县系雾迷山组。区域构造主要为紫荆关─灵山
1 calcite, dolomite Geology Survey 1.1 mining geology Southern slope calcite, dolomite mine is located in Lianggang Town, Yi County, Hebei Province. The geotectonic structure is located in the southern part of the Juduan magmatic rocks in the Yanshan fold belt of the Sino-North Korea quasi-terrane platform. The exposed strata include the Upper Pukou Fuping Group Poquekou Formation, Nanying Formation and Manshan Formation; Group and Jixian fog Wushan group. Regional structure is mainly Bauhinia - Mountain