赛马碱性岩稀有稀土矿地质化学特征及找矿潜力

南哲, 王林世, 侯旭, 翟征博, 王杨, 刘洋

Geological and geochemical characteristics and prospecting potential of rare element and rare earth element deposits in Saima alkaline complex

NAN Zhe, WANG Lin-Shi, HOU Xu, ZHAI Zheng-Bo, WANG Yang, LIU Yang

图1 赛马碱性岩区域地质(据文献[12]改编) 1—侏罗系盆地; 2—寒武-奥陶系; 3—震旦系; 4—辽河群变质岩系; 5—燕山期侵入岩; 6—印支期碱性火山岩; 7—印支期碱性侵入岩; 8—元古宇侵入岩; 9—赛马大型铀、钍、稀有、稀土矿床; 10—性质不明断层; 11—实测逆演断层; 12—推测逆演断层; 13—辽宁省凤城市赛马422矿床南接触带铀矿普查区; 14—辽宁省凤城市赛马北太阳沟铀及稀有稀土矿普查区; 15—辽宁省凤城市曹家堡子稀有稀土矿普查区

Fig.1 Regional geological map of the Saima alkaline rocks(adapted form reference[12]) 1—Jurassic basin; 2—Cambrian-Ordovician system; 3—Sinian system; 4—metamorphic rock series of Liaohe group; 5—Yanshanian intrusive rocks; 6—Indo-Chinese alkaline volcanic rocks; 7—Indosinian period alkaline intrusive rocks; 8—Proterozoic intrusive rock; 9—Saima large uranium, thorium, rare and rare earth deposits; 10—fault of unknown nature; 11—measured reverse fault; 12—presumed reverse fault; 13—survey area of uranium deposit in south contact zone of Saima 422 deposit, Fengcheng City, Liaoning Province; 14—survey area of uranium and rare and rare earth ore in Beitaiyanggou, Saima Town, Fengcheng City, Liaoning Province; 15—survey area of rare and rare earth ore in Caojiapuzi Village, Fengcheng City, Liaoning Province