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西山地区已发现枞树板、南风坳、铁石垄等大、中型银铅锌矿床、矿点28处,其中热液充填型矿床最为重要。赋矿地层以震旦系浅变质碎屑岩为主,矿体严格受NE30°~60°断裂控制,多呈脉状,个别呈透镜状、扁豆状,走向长数百至千余米,倾向延深100~400 m,厚1~2 m。矿脉沿走向和倾向常出现分枝复合、膨大缩小、尖灭再现等现象。矿石品位(%):Pb 2.84~7.83、Zn 1.88~4.50、Ag 52.33~242.21 g/t。硅化、绿泥石化、铁帽、老窿、炉渣等为直接找矿标志。圈出了3个找矿远景区,找矿潜力大。
The Xishan area has found large and medium-sized silver-lead-zinc deposits such as Fir Tree, Southerly Au and Tieshilong, with 28 ore-mines, of which hydrothermal-filled deposits are the most important. The ore-bearing strata are mainly Sinimorphic metamorphic clastic rocks. The orebodies are strictly controlled by the NE30 ° ~60 ° faults and are mostly veins, with lenticular shape and lenticular shape. The ore bodies tend to grow hundreds to thousands of meters in length, Deeper 100 ~ 400 m, thickness 1 ~ 2 m. Veins along the trend and tendencies often appear branch compound, enlargement and contraction, pinnacle reproduction phenomenon. Ore grade (%): Pb 2.84 ~ 7.83, Zn 1.88 ~ 4.50, Ag 52.33 ~ 242.21 g / t. Silica, chlorite, iron hat, hole, slag and other signs for the direct prospecting. Surrounded by three prospecting prospect area, prospecting potential.