| 张芳峰,冯钊.内蒙古哈德铅锌多金属矿地质特征与成因研究[J].矿产勘查,2025,16(S2):38-43 |
| 内蒙古哈德铅锌多金属矿地质特征与成因研究 |
| Geological characteristics and genesis of Hade lead-zinc polymetallic deposit in Inner Mongolia |
| 投稿时间:2025-11-24 |
| DOI:10.20008/j.kckc.2025s2006 |
| 中文关键词: 铅锌矿 地质特征 矿床成因 找矿方向 |
| 英文关键词: lead-zinc ore geological characteristics ore genesis ore-searching direction |
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| 摘要点击次数: 35 |
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| 中文摘要: |
| 哈德铅锌多金属矿位于内蒙古北部东乌珠穆沁旗,已探明矿石资源量 213. 68万 t,其中,铅金属量 26612. 28 t,锌金属量 26974. 02 t,伴生银金属量 67. 61 t,成矿条件优越。本文通过对矿区内的地质特征、 矿体特征、矿石特征等进行综合分析,发现该矿体为典型的中低温热液脉状矿床,主要受北东向构造控 制。矿区内流体经由成矿期前的高硫逸度转变为主成矿期的中低硫逸度,成矿流体性质经历了快速变化 和相对稳定的阶段,暗示该矿床具有多期叠加成矿的特征,具备较好的进一步找矿潜力。 |
| 英文摘要: |
| The Hade lead-zinc polymetallic deposit is located in the northern part of East Ujimqin County, Inner Mongolia. It has proven ore resources of 2. 1368 million tons,containing 26612. 28 tons of lead metal, 26974. 02 tons of zinc metal,and 67. 61 tons of associated silver metal. The deposit exhibits excellent metal.logenic conditions. Through a comprehensive analysis of the geological characteristics,orebody features,and ore properties in the mining area,it is revealed that the orebody is a typical medium-low temperature hydrothermal type deposit,and primarily controlled by NE-trending structures. The fluids in the mining area underwent a transforma. tion from high-sulfur fugacity before the mineralization period to medium-low sulfur fugacity during the mineraliza.tion period. The properties of these fluids underwent phases of both rapid change and relative stability,indicating that the deposit features multi-stage mineralization and possesses promising potential for further exploration. |
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