TEST METHODPAGE: 1 of 3Determination of the Resistance of Ceramic and Glass to ISSUE DATE: 03/02/14岩浆是怎么形成的Freezing and Freezer to Oven UsageISSUE NO: 2UNCONTROLLEDAUTHOR/OWNER: R W MARTIN/ S HA
China Science&Technology Overview油气、地矿、电力设备管理与技术淮南煤田朱集井田基于U-Pb的岩浆侵入年代确定研究苗林(安徽省煤田地质局,安徽合肥230088)豫锋物流摘要:淮南煤田发育有一系列早二叠世中期岩浆岩侵入体,在朱集井田下石盒子组4煤层中广泛发育,三维地震勘探显示,侵入体平均厚度约为2.4m。通过采集侵入体暴露在地下工作面的样品,研究表明,岩浆岩侵