大兴安岭满归地区变中酸性火山岩LA-ICP-MS锆石U-Pb年龄及其地质意义
李中会1, 李睿杰1, 李阳2, 沙环宇1

LA-ICP-MS zircon U-Pb ages and geological significance of the meta-intermediate-acidic volcanic rocks in Mangui area of Da Hinggan Mountains
LI Zhonghui1, LI Ruijie1, LI Yang2, SHA Huanyu1
满归变中酸性火山岩修测山地剖面(P17) 1.变流纹岩; 2.变晶屑凝灰岩; 3.花岗片麻岩; 4.闪长玢岩; 5.断层破碎带; 6.变中酸性火山岩; 7.中元古代花岗片麻岩; 8.层号