Pengxian

基本解释

Pengxian copper deposit is hosted by metamorphosed pyroclastic rock and basicintermediate lava.
彭县铜矿床含矿火山岩由各类变质火山碎屑岩及中基性熔岩所组成。
Pengxian copper deposit and the Masongling Formation acting as host formation are products of island arc volcanism in convergent plate boundary.
证据表明，马松岭组及其所赋存的铜矿床均为会聚性板块边界古火山岛弧的产物。
The air force's 18 helicopters have served 28 tasks to drop 12.5 tons of foods and other relief material to Mianyang, Mianzhu and Pengxian on Tuesday, the military source said.
来自军方消息，星期二空军18架直升飞机已执行了28次任务，他们向绵阳、绵竹和彭县空投了12.;5吨食品和其它救援物资。
Pengxian copper deposit is hosted by metamorphosed pyroclastic rock and basicintermediate lava. This paper deals with minor element and REE geochemistry and genesis of the host rock.
彭县铜矿床含矿火山岩由各类变质火山碎屑岩及中基性熔岩所组成。本文探讨了各类含矿火山岩微量元素及稀土元素地球化学特征，并初步揭示了合矿火山岩的成因。
Keywords metavolcanite series;geotectonic setting;Masongling Formation;Pengxian copper deposit.;
变质火山岩系;大地构造环境;马松岭组;彭县铜矿;