典中组火山岩  volcanic rocks of Dianzhong Formation

火山岩组合  association of volcanic rocks; volcanic association

井潭组火山岩  Jingtan volcanics

石坪顶组火山岩  Formation

西山头组火山岩  Xishantou Formation volcanic rock

叶巴组火山岩  Yeba Formation lavas

义县组火山岩  volcanic rocks of the Yixian Formation

营城组火山岩  volcanic rock of the Yingcheng Formation; volcanic rock of Yingcheng Formation

大哈拉军山火山岩系形成背景  the background of the formation of Dahala Junshan volcanic rock

火山岩岩石化学  Petrochemistry of volcanic rocks

火山岩岩相  volcanic rock facies; Volcanic Rocks of Litho-facies; Volcanic lithofacies; lithofacies of volcanic rocks; volcanic rock fades

火山岩岩性  lithology of volcanic rock; volcanic rock

君山火山岩系  Junshanvolcanic sequence

真火山岩岩屑  true volcanic cuttings

陆上喷发火山岩  subaerial volcanic rocks

上山火  mountain fire

安山岩组织  andesitic texture

多层状碳酸盐岩岩组  multilayer carbonate rocks; multilayered carbonate rocks

龟山岩组  guishan formation