CAJ | 학술논문

湖北神农架-宜昌地区荆襄式磷矿资源潜力评价是确定新的找矿远景区的一项重要工作。在区域成矿条件、成矿规律和地质、矿产、物探、化探、遥感及自然重砂等综合信息研究基础上，建立区域成矿模式与预测模型。应用矿产资源潜力评价系统MRAS软件，采用基于含矿地层的不规则地质体单元法和基于矿层的不规则地质体单元法圈定预测单元。利用建模器技术进行空间叠加分析，通过预测变量的构置与选择，运用特征分析方法进行定位预测，优选出最小预测区94个，其中找矿远景最好的Ⅰ类预测区28个。
호북신농가-의창지구형양식린광자원잠력평개시학정신적조광원경구적일항중요공작。재구역성광조건、성광규률화지질、광산、물탐、화탐、요감급자연중사등종합신식연구기출상，건립구역성광모식여예측모형。응용광산자원잠력평개계통MRAS연건，채용기우함광지층적불규칙지질체단원법화기우광층적불규칙지질체단원법권정예측단원。이용건모기기술진행공간첩가분석，통과예측변량적구치여선택，운용특정분석방법진행정위예측，우선출최소예측구94개，기중조광원경최호적Ⅰ류예측구28개。
Potentiality assessment of Jingxiang -style of phosphorite in Shennongjia -Yichang area is an important work for identifying new prospecting areas .Based on regional metallogenic conditions ,metallogenic regularity ,geology,mineral, geophysical ,geochemical and remote sensing and natural heavy minerals and other comprehensive information ,the authors establish regional mineral prediction mode and model .With the application of mineral resource potential assessment sys-tem MARS software ,they use the method based on irregular geological body unit containing ore -bearing strata and ore layer to delineate prediction units .Using modeling technology to spatial overlay analysis ,configuring and choosing predic-tor variables,using characteristic analysis to locate prediction ,the authors figure out 94 minimum predicting areas which contain 28 best prospecting areas with Class Ⅰ.