黄金科学技术
黃金科學技術
황금과학기술
GOLD SCIENCE AND TECHNOLOGY
2013年
5期
34-39
,共6页
赵程龙%李正栋%陈玉华%保守礼%祁俊霞%张俊
趙程龍%李正棟%陳玉華%保守禮%祁俊霞%張俊
조정룡%리정동%진옥화%보수례%기준하%장준
地质地球化学特征%找矿前景%铜多金属矿%查涌地区%青海省
地質地毬化學特徵%找礦前景%銅多金屬礦%查湧地區%青海省
지질지구화학특정%조광전경%동다금속광%사용지구%청해성
geological and geochemical characteristics%prospecting potential%copper-polymetallic deposit%Chayong area%Qinghai Province
查涌地区铜多金属矿位于著名的青海三江北段铜多金属成矿带之通天河印支期铜、铅、锌成矿亚带内,大地构造位置为可可西里-金沙江晚古生代-早中生代缝合带,区内构造活动强烈,NW向断裂为重要的控矿构造。通过在该区系统开展1∶5万水系沉积物测量和1∶1万土壤测量工作,综合分析了地质地球化学特征,了解区内元素的分布规律和组合特征,圈定成矿靶区,并结合地物手段,初步查明了矿体的形态、产状和规模。研究表明,该区具备良好的成矿地质条件,成矿潜力较大,具有较好的找矿前景。
查湧地區銅多金屬礦位于著名的青海三江北段銅多金屬成礦帶之通天河印支期銅、鉛、鋅成礦亞帶內,大地構造位置為可可西裏-金沙江晚古生代-早中生代縫閤帶,區內構造活動彊烈,NW嚮斷裂為重要的控礦構造。通過在該區繫統開展1∶5萬水繫沉積物測量和1∶1萬土壤測量工作,綜閤分析瞭地質地毬化學特徵,瞭解區內元素的分佈規律和組閤特徵,圈定成礦靶區,併結閤地物手段,初步查明瞭礦體的形態、產狀和規模。研究錶明,該區具備良好的成礦地質條件,成礦潛力較大,具有較好的找礦前景。
사용지구동다금속광위우저명적청해삼강북단동다금속성광대지통천하인지기동、연、자성광아대내,대지구조위치위가가서리-금사강만고생대-조중생대봉합대,구내구조활동강렬,NW향단렬위중요적공광구조。통과재해구계통개전1∶5만수계침적물측량화1∶1만토양측량공작,종합분석료지질지구화학특정,료해구내원소적분포규률화조합특정,권정성광파구,병결합지물수단,초보사명료광체적형태、산상화규모。연구표명,해구구비량호적성광지질조건,성광잠력교대,구유교호적조광전경。
The copper-polymetallic deposit in Chayong area is located in the Tongtianhe copper,lead,zinc mineralization subzone in Indo-chinese epoch of the north of Sanjiang copper polymetallic ore belt,Qinghai Province,and the tectonic position is Kekexili-Jinshajiang suture belt whose age is the Late Paleozoic-Early Mesozoic.It is an important ore-controlling structure for the NW-trending faults in the intense tectonic activity area.Through systematically carrying out the 1∶50 000 stream sediment survey and 1∶10 000 soil survey works,the author comprehensive analyzed the geological and geochemical characteristics,comprehended the distribution of elements and the combined features,and delineated the mineralization target in the area.Finally,combined with the geophysical methods,the morphology,shape and size of the orebodies were initially identified.Studies have shown that the area has good geological conditions,mineralization potential,and good prospecting potential.