资源导刊·地球科技版
資源導刊·地毬科技版
자원도간·지구과기판
RESOURCES GUIDE·EARTH SCIENCE AND TECHNOLOGY
2014年
11期
22-23
,共2页
铜矿%地质特征%找矿标志%赵家沟
銅礦%地質特徵%找礦標誌%趙傢溝
동광%지질특정%조광표지%조가구
Copper%Metallogenic characteristics%Prospecting marks%Zhao Jia-gou
鲁山县赵家沟铜矿位于北秦岭构造带的中段,断裂构造带主要呈北西-南东向延伸,大多数与岩层产状基本一致,断裂带内硅化、褐铁矿化、碳酸盐化发育。该矿床成因属中温热液充填交代型矿床。太华岩群雪花沟岩组是区域找矿的地层标志,区内物探激电异常是间接的找矿标志,硅化、孔雀石化、黄铜矿化、绿泥石化等围岩蚀变是最有利的直接找矿标志。
魯山縣趙傢溝銅礦位于北秦嶺構造帶的中段,斷裂構造帶主要呈北西-南東嚮延伸,大多數與巖層產狀基本一緻,斷裂帶內硅化、褐鐵礦化、碳痠鹽化髮育。該礦床成因屬中溫熱液充填交代型礦床。太華巖群雪花溝巖組是區域找礦的地層標誌,區內物探激電異常是間接的找礦標誌,硅化、孔雀石化、黃銅礦化、綠泥石化等圍巖蝕變是最有利的直接找礦標誌。
로산현조가구동광위우북진령구조대적중단,단렬구조대주요정북서-남동향연신,대다수여암층산상기본일치,단렬대내규화、갈철광화、탄산염화발육。해광상성인속중온열액충전교대형광상。태화암군설화구암조시구역조광적지층표지,구내물탐격전이상시간접적조광표지,규화、공작석화、황동광화、록니석화등위암식변시최유리적직접조광표지。
Zhaojiagou?copper?mine?is?located?in?the?north?Qinling?tectonic?belt.?Qin?Lingya?structural?belt,?which?is?in?the?middle?of?the?caledonian?tectonic?belt,?the?fracture?tectonic?belt?is?mainly?extend?from?north?west?to?south?east,?most?basic?consistent?with?strata?occurrence,?fault?zone?in?silicide,?limonite?and?carbonatization.?Deposit?formation?in?this?area?is?the?warm?liquid?filling?metasomatic?typ?deposit.?Tai?Hua?terrain?of?Xuehua?gully?petrofabric?is?the?regional?prospecting?stratigraphic?marks.?In?geophysical?IP?is?indirect?ore-prospecting?criteria.?Wall?rock?alteration?silicide,?peacock?petrochemical,?chalcopyrite,?chloritization,?etc?is?the?most?favorable?ore-prospecting?criteria?directly.?Therefore?think?the?area?has?good?prospects?for?prospecting.