1.
Crystal Optics and Igneous Petrology
晶体光学与火成岩岩石学
2.
The branch of petrology that deals with the origin of rocks, especially igneous rocks.
岩石成因说，岩石发展学研究岩石成因的岩石学的一个分支，尤其是火成岩的成因
3.
Petrological, Geochemical and Petrogenesis Study of the Early Carboniferous Volcanic Rocks in QiaoErMa, West TianShan
西天山乔尔玛一带早石炭世火山岩岩石学、地球化学和岩石成因
4.
The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz.
火成岩的碎块成分主要为石英岩、岩、麻岩、武岩、山岩和流纹岩.
5.
Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.
岩石化学特征表明火山岩形成于洋岛构造环境。
6.
An igneous rock consisting chiefly of pyroxene and nepheline.
霞岩主要由辉石和霞石组成的火成岩
7.
An igneous rock consisting chiefly of pyroxenes.
辉岩主要由辉石组成的一种火成岩
8.
A dark igneous porphyry embedded with feldspar crystals.
暗玢岩嵌有长石晶体的黑色火成斑岩
9.
A light-colored volcanic rock composed largely of feldspars.
响石，响岩大部分由长岩组成的淡色的火山岩
10.
PETROCHEMICAL CHARACTERISTICS OF PLUTONIC AND VOLCANIC GRANITES AND THEIR ORIGINS
深成型和火山型花岗岩岩石化学特征及其成因分析
11.
Of the three great classes of rocks, igneous rock constitutes most of the earth's crust though their great volume are extensively covered by sedimentary rocks.
在3大类岩石中．火成岩组成了地壳岩石的大部分，虽然火成岩大都被沉积岩所覆盖。
12.
Formed by solidification from a molten state.Used of rocks.
火成的由熔化的岩石凝固形成的。用于修饰岩石
13.
Rock, usually limestone, composed of oolites.
岩石岩石，通常指石灰岩，由鲕粒岩组成
14.
SOME PETROCHEMICAL CHARACTERISTICS AND GENES IS OF SUBVOLCANIC ROCKS IN LUJIANG ZONGYANG BASIN, ANHUI PROVINCE
庐枞盆地次火山岩的若干岩石化学特征及其成因探讨
15.
Geochemistry and petrogenesis of the Triassic volcanic rocks in the east-central segment of Tethyan Himalaya.
特提斯喜马拉雅带中段东部三叠纪火山岩的地球化学和岩石成因
16.
Study on Lithological Characteristics and Forming Environment of the Volcanic Rocks in Xujiaweizi Region, Daqing Oil Field;
大庆油田徐家围子地区火山岩岩石学特征及形成环境研究
17.
Geochemistry and genesis of Cenozoic volcanic rocks in Songxi area,northwestern Qiangtang,Tibet
羌塘西北部松西地区新生代火山岩岩石地球化学特征及成因讨论
18.
Two types of Cenozoic potassic volcanic rocks in West Qinling,Gansu Province:Their petrology,geochemistry and petrogenesis
甘肃西秦岭两类新生代钾质火山岩:岩石地球化学与成因