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
LA-ICP-MS zircon U-Pb ages and geological significance of the meta-intermediate-acidic volcanic rocks in Mangui area of Da Hinggan Mountains
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 |
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李中会 |
LA-ICP-MS zircon U-Pb ages and geological significance of the meta-intermediate-acidic volcanic rocks in Mangui area of Da Hinggan Mountains |
| 满归变中酸性火山岩实测路堑剖面(P17-2) 1.变英安岩; 2.变安山岩; 3.变安山英安岩; 4.花岗闪长岩; 5.花岗斑岩; 6.细粒闪长岩; 7.花岗片麻岩; 8.松散砂砾堆积物; 9.变中酸性火山岩; 10.早侏罗世花岗闪长岩; 11.中元古代花岗片麻岩; 12.断层; 13.采样位置; 14.层号 |
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