黄金科学技术
黃金科學技術
황금과학기술
GOLD SCIENCE AND TECHNOLOGY
2014年
5期
1-9
,共9页
马彦青%郝维杰%赵林山%张天继%王振东%马英%马维明
馬彥青%郝維傑%趙林山%張天繼%王振東%馬英%馬維明
마언청%학유걸%조림산%장천계%왕진동%마영%마유명
综合地质信息%地质体积法%找矿潜力%青海省
綜閤地質信息%地質體積法%找礦潛力%青海省
종합지질신식%지질체적법%조광잠력%청해성
comprehensive geological information%geological volume method%prospecting potential%Qinghai Province
昆仑山口-两湖地区是青海省主要的金矿生产基地,已查明金资源量约占全省的53%。通过对该地区金矿成矿特征的研究,认为成矿类型为破碎蚀变岩型。结合化探、物探和遥感综合地质信息,提取控矿构造、物化遥预测要素,应用GIS手段,通过综合信息叠加圈出靶区,缩小该区找矿范围。选择大场金矿床作为模型区,与圈定的靶区进行相似度类比,应用地质体积法估算资源量,从估算结果来看,查明资源量约占预测资源量的1/4,说明该区金资源潜力巨大。
昆崙山口-兩湖地區是青海省主要的金礦生產基地,已查明金資源量約佔全省的53%。通過對該地區金礦成礦特徵的研究,認為成礦類型為破碎蝕變巖型。結閤化探、物探和遙感綜閤地質信息,提取控礦構造、物化遙預測要素,應用GIS手段,通過綜閤信息疊加圈齣靶區,縮小該區找礦範圍。選擇大場金礦床作為模型區,與圈定的靶區進行相似度類比,應用地質體積法估算資源量,從估算結果來看,查明資源量約佔預測資源量的1/4,說明該區金資源潛力巨大。
곤륜산구-량호지구시청해성주요적금광생산기지,이사명금자원량약점전성적53%。통과대해지구금광성광특정적연구,인위성광류형위파쇄식변암형。결합화탐、물탐화요감종합지질신식,제취공광구조、물화요예측요소,응용GIS수단,통과종합신식첩가권출파구,축소해구조광범위。선택대장금광상작위모형구,여권정적파구진행상사도류비,응용지질체적법고산자원량,종고산결과래간,사명자원량약점예측자원량적1/4,설명해구금자원잠력거대。
The Kunlun Mountain-Lianghu region was a major production base of gold in Qinghai Province, moreover,the proportion of golden resources in the region was approximately 53%of the Province.Through the study of gold metallogenic characteristics of the area,we believe that metallogenic type belongs to the broken alteration rock type.Combining with geochemical,geophysical and remote sensing comprehensive geological information,extracting the ore-controlling structure,and comprehensive prediction factors,and application of GIS,we narrowed the scope of prospecting in the area through the comprehensive information overlapping circle target area.After choosing Dachang gold deposit area as a model,making similarity comparison with delineated the target area,employing the geological volume method to estimate resource,we attained the result that resources made up about a quarter of predicted resources,which illustrated the gold resource potential was tremendous.