渣滓溪锑钨矿床位于雪峰弧形成矿构造带中段,主要赋存于板溪群五强溪组上段的一套火山-碎屑岩沉积浅变质岩系中。其锑矿床产于北西向控矿构造中,矿脉成组分布,具有相似的等距和方向性;钨矿床产于五强溪组上段第三层石英砂岩、凝灰质砂岩中,矿体受岩性及层间节理裂隙控制,构成“层控型”钨矿层。锑矿脉走向与钨矿层走向近于直交,形成异体共生矿床。通过对该矿床成矿条件及其成矿机理分析,为矿区深边部及近外围的找矿勘查提供可靠的地质依据。
Zhazixi Antimony -Tungsten Deposit is located in the middle of Xuefeng arc tectonic mineralization belt.The ores are mainly deposited in a volcano -clastic sedimentary epimetamorphic rock system in upper Wuqiangxi Formation of Banxi Group.The antimony deposit occurs in the NW-trending ore-controlling structure with ore veins distributed in groups that are with equidistant and directional similarities;the tungsten deposit occurs in the third layer of quartz sandstone and tuffaceous sandstone of upper Wuqiangxi Formation,and the orebody is controlled by lithology and interlayer joints forming a"strata-bound"tungsten layer.The antimony lode crossesthe tungsten layer nearly or-thogonally,forming a parabiosis deposit.The analysis of the metallogenic conditions and mechanism of this depositpro-vides a reliable geological basis for the deep and near peripheral prospecting .
参考文献
[1] | 虞有光 .湖南省主要有色(贵)金属危机矿山接替资源找矿研究报告[R].长沙:湖南省地质学会,2007. |
[2] | 李松,卢志文,刘大勇.渣滓溪锑钨矿区矿化富集规律[J].黄金,2014(7):27-30. |
[3] | 吴迎春;黄寅 .渣滓溪锑(钨)接替资源勘查报告[R].娄底:湖南省地质矿产勘查开发局四一八队,2011. |
[4] | 卢志文,刘大勇.渣滓溪锑(钨)矿区构造控矿特征[J].黄金,2013(05):23-26. |
[5] | 崔立峰;杨智鹏;黄承愈 .渣滓溪锑(钨)矿区钨资源详查阶段性报告[R].吉首:湖南省有色地质勘查局二四五队,2012. |
[6] | 卢志文 .湖南省安化县渣滓溪锑(钨)矿区成矿及找矿规律研究报告[R].益阳:湖南安化渣滓溪矿业有限公司,2013. |
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