物探与化探
物探與化探
물탐여화탐
Geophysical and Geochemical Exploration
2015年
5期
923-929
,共7页
杜明龙%刘川%闫永福%纪山青%陆伟彦
杜明龍%劉川%閆永福%紀山青%陸偉彥
두명룡%류천%염영복%기산청%륙위언
赞比亚%土壤地球化学测量%地球化学特征%找矿意义
讚比亞%土壤地毬化學測量%地毬化學特徵%找礦意義
찬비아%토양지구화학측량%지구화학특정%조광의의
Zambia%soil geochemical survey%geochemical anomaly characteristics%prospecting significance
赞比亚矿产资源非常丰富,但以往只把铜钴矿及宝石矿作为重点找矿目标,对金矿等勘查重视程度不够。在赞比亚西北省兴安矿区开展了1∶1万土壤地球化学测量工作,通过元素分布特征、单元素异常特征、元素相关性分析、相关元素累乘组合异常研究,确定了找矿靶区;经过钻孔深部验证,发现铜金矿体,验证了异常为矿致异常。
讚比亞礦產資源非常豐富,但以往隻把銅鈷礦及寶石礦作為重點找礦目標,對金礦等勘查重視程度不夠。在讚比亞西北省興安礦區開展瞭1∶1萬土壤地毬化學測量工作,通過元素分佈特徵、單元素異常特徵、元素相關性分析、相關元素纍乘組閤異常研究,確定瞭找礦靶區;經過鑽孔深部驗證,髮現銅金礦體,驗證瞭異常為礦緻異常。
찬비아광산자원비상봉부,단이왕지파동고광급보석광작위중점조광목표,대금광등감사중시정도불구。재찬비아서북성흥안광구개전료1∶1만토양지구화학측량공작,통과원소분포특정、단원소이상특정、원소상관성분석、상관원소루승조합이상연구,학정료조광파구;경과찬공심부험증,발현동금광체,험증료이상위광치이상。
Zambia possesses very rich mineral resources; nevertheless, in the past work, prospecting focused only on copper, cobalt and gemstone deposits, whereas the attention to gold deposits was very insufficient. Based on 1∶10 000 soil geochemical survey, the au?thors conducted detailed soil geochemical survey in the Shiganda ore district in Northwest Province of Zambia. Through studying element distribution characteristics, individual element anomaly features, element correlation, and multiplicative combinational anomalies of re?lated elements, the authors determined Au and Cu as the target ore species elements in the study area, and delineated the next?step prospecting target area.