STUDY ON THE GOLD DEPOSIT ZONATION IN MLN AREA
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摘要: 勉略宁区(即略阳-勉县-宁强地区)金矿分布在北、中、南三带:北带钍铁-金-镍(钴)带;中带金-多金属矿带;南带金-铜与砂金-砂铂矿带.垂直分带:上部铁锰矿与铀矿带,分布在沉积岩和火山沉积岩中;中部铅锌-金矿带,下部金-铜矿带,分布在火山岩和火山碎屑岩中."勉略宁"区对金成矿有利,找矿前景乐观.Abstract: The MLN area stands for Mianxian-Lueyang-Ningqiang area in south Shaanxi province,where the gold deposits are distributed in 3 zones,i e,the Au-Tu-Ni zone in the north,the Au-Cu and placer Au-Pt zone in the south,and the Au-polymetallic deposit zone in between Vertically,the upper Fe-Mn-U zone is in sedimentary rock and volcano-sedimentary rock,and the lower Au-Pb-Zn and Au-Cu zone is in volcanic rock and pyroclastic rock MLN area is favorable for gold mineralization The exploration is promising.
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Key words:
- gold deposit zonation /
- MLN area
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