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花岗岩

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L Worktable in Africa black granite having high strength.

高强度的非洲黑花岗岩制成的工作台。

He used wrought iron , copper, silver, polychromed stucco , granite, and wax.

他曾经尝试过熟铁,铜,银,粉饰灰泥,花岗岩和蜡。

The high temperature and high pressure experiments show that the strength of rocks is very high in earthquake source (mainly granitic rocks, such as adamellite), which could sustain great different stress and accumulate huge energy. This is one of major causes for high-angle reverse fault slip and high intensity of Wenchuan earthquake.

岩石破裂-黏滑-摩擦实验表明,以二长花岗岩为代表的震源区岩石具有很高的破裂强度和摩擦强度,能够承受极大的差应力和积累巨大的能量,这是高角度逆断层能够滑动和汶川地震强度大的原因之一。

The pot shaped peak is formed along the joints and fissures with the weathering and eroding of Adamellite formed 2.4billion years ago.

24亿年左右形成的古元古代二长花岗岩,沿节理裂隙风化剥蚀后形成的壶状山峰。

Study on the petrochmical,trace element chemical,REE geochemical and Pb isotopic geochemical characteristics of the Tongshan intrusive indicates that the quartz diorite,granodiorite and adamellite are products of three stages of the same periodfrom only one magmatic source.

通过岩石化学、微量元素地球化学、稀土元素地球化学、铅同位素地球化学特征研究表明,铜山石英闪长岩、花岗闪长岩、二长花岗岩是同一岩浆源同一时期三个侵入阶段的产物,铜山岩体幔壳同熔型的复式岩体,属太平洋钙碱性岩石系列。

Chaijiazhuang gold mine located in Lizhiyuan-Diaobazhi gold ore deposit belt that belong to North Qinling Caledonian folded belt of West Qinling folded system and hosted in Danfeng Group that belong to exocontact of Chaijiazhuang adamellite.

柴家庄金矿位于西秦岭褶皱系北秦岭加里东褶皱带李子园—吊把子金矿带上,赋存于柴家庄二长花岗岩体外接触带的丹凤群地层中,严格受NE向及NNW向断裂控制。

The feldspar in A-type granite is perthite, the dark alkali-minerals in which are arfvedsonite or manganese-bearing magnesia- arfvedsoniteand aegirine.

碱性花岗岩中的长石为条纹长石,暗色矿物为钠铁门石或含锰镁质钠铁门石及霓石。

The allochthonous upperly and the autochthonous lowerly rule as geochemistry obstructs in the process of migration of the fluid.

在深层次推覆过程中,首先形成糜棱岩,混合岩是在糜棱岩的基础上改造而来,花岗岩则是混合岩化的最终产物。

Bimodal volcanic rocks and A-type granite of 432~426Ma demonstrate that Altun enters to a extension stage of post-collision since then.

年龄为432~426Ma的双峰式火山岩和碱性花岗岩的出现,表明此时本区进入碰撞后的伸展阶段。

The study of their precise UPb geochronology and characteristics of rock associations shows that (1) small amount of EarlyTriassic (~248 Ma) volcanic rocks were preserved and cropped out in the area, which consist mainly of thin bed of andesitic rocks intercalated with minor basaltic andesites; that (2) the MiddleTriassic magmatism was characterized by extensive felsic igneous rocks with minor basalts interbedded in the middle of volcanic sections in part of areas, and the late MiddleTriassic rhyolites and main body of Lincang granitic batholith have the same extrusive/intrusive time with the age of ~230 Ma; that (3) the LateTriassic volcanic sequences are principally composed of basalts with minor interlayered rhyolites, exhibiting typical characteristics of bimodal volcanics.

三叠纪岩浆作用广泛发育于澜沧江南带,锆石UPb年代学结果及岩石组合特征显示:(1)该区残留有少量的早三叠世火山岩(约248 Ma),主要为一套薄层的以安山岩为主的火山岩;(2)中三叠世以大规模的酸性岩浆作用为主,部分地段的中部夹有少量的玄武岩,其中晚期的流纹岩与该区出露巨大的临沧花岗岩基主体具有一致的形成时代(约230 Ma);(3)晚三叠世则以基性火山岩为主,夹少量流纹岩为特征的&双峰式&火山岩组合。

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