Crystal Optics and Igneous Petrology
晶体光学与火成岩岩石学
Rock, usually limestone, composed of oolites.
岩石岩石，通常指石灰岩，由鲕粒岩组成
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.
To form(rock) into breccia.
使（岩石）形成角砾岩
Rock, usually limestone, composed of pisoliths.
豆石，豆岩由豆石构成的岩石，常为石灰岩
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
The rock formed by the cooling and solidifying of molten rock.
熔岩融化的岩石冷却凝固后形成的岩石
This is a cliff composed of quartz sandstone that is well bedded.
由石英砂岩构成的悬崖，岩石层理发育。
The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.
卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。
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
(geology) a stratum of rock (especially sedimentary rock).
由岩石，尤其是水成岩组成的地层。
An igneous rock consisting chiefly of pyroxenes.
辉岩主要由辉石组成的一种火成岩
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
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
The forcing of molten rock into an earlier formation.
侵入熔岩对早先形成岩石的直接进入
A dark igneous porphyry embedded with feldspar crystals.
暗玢岩嵌有长石晶体的黑色火成斑岩
The reservoir rock can be of various lithological compositions.
热储岩体的岩石成份各式各样。
Petrogenesis of High-Ti and Low-Ti Basalts in Emeishan;
峨眉山高钛和低钛玄武岩的岩石成因