mafic rocks是什么意思

网络释义

用法例句

The geochronological, elemental and isotopic characteristics of Mesozoic mafic rocks in South China interior are systemically analyzed.

综合分析了华南内部中生代 (178～ 80Ma)镁铁质岩石的年代学和元素同位素地球化学特征。

Ore deposit types related to mafic-ultramafic rocks;

与镁铁-超镁铁质岩石有关的矿床类型

Their geochemical characteri stics of trace elements and Nd and Sr isotopes show that these mafic rocks erupt ed in a back-arc basin.

达拉布特蛇绿岩带的镁铁质岩属亚碱性和碱性系列，可能是弧后盆地火山活动的产物。

The Mafic-ultramafic Intrusions in the Huangshan Region Eastern Tianshan, Xinjiang: Petrogenesis and Mineralization Implication

新疆东天山黄山岩带镁铁—超镁铁质岩石成因及成矿作用

Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.

黑云母一般是镁铁质及超镁铁质岩石中的次要成分。

Petrogenesis and Geotectonic Setting of Baleigong Mafic-ultramafic Rocks in Southwest Tianshan Orogen;

西南天山巴雷公镁铁—超镁铁质岩石地球化学、年代学及其地质意义

Chronology and Geochemical Characteristcs of Chibosong Mafic-ultramafic Rocks from Tonghua and Its Constraints on Ore-forming Process;

通化赤柏松镁铁—超镁铁质岩石的形成时代与地球化学特征及对成矿作用的制约

With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.

关于氧化矿物，铬铁矿几乎全部含于侵入体下部的富橄榄石的超镁铁质岩石中。

The rock-body which have the relation of mtallogenic of copper-nickel ore have the characteristic of compound rock-body. They belong to mafic, ultramafic rocks which type are gabbro, pyroxenite and peridotite.

与铜镍矿成矿有关的岩体具有复合杂岩体特征,多属辉长岩—辉石岩—橄榄岩型镁铁—超镁铁质岩。

Petrogenesis of Kalatongke mafic rock intrusions, Xinjiang.

新疆喀拉通克镁铁质岩体群的岩石成因研究

The ore-forming geological features and prospecting significance of mafic and ultramafic intrusions in Sandaogang area,Panshi City Jilin Province

吉林磐石市三道岗镁铁—超镁铁质岩体成矿地质特征及找矿意义

LA-ICP-MS zircon dating from the Lajimiao mafic complex in the Qinling orogenic belt

秦岭拉鸡庙镁铁质岩体锆石LA-ICP-MS年代学研究

Zircon SHRIMP U-Pb dating of the Fanshan potassic alkaline ultramafite-syenite complex in Hebei Province, China.

河北矾山钾质碱性超镁铁岩-正长岩杂岩体的锆石SHRIMP U-Pb年龄

In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

在花岗岩及有关的岩石中，碱质当然显著地超过铁镁组分。

Geochemistry and petrogenesis of Xingdi No. 2 mafic-ultramafic intrusion in the Kuluketag area, Xinjiang

新疆库鲁克塔格地区兴地Ⅱ号镁铁-超镁铁质岩体的地球化学特征与岩石成因

Characteristics of zircons from a metamorphic contact zone of the Songshugou ultramafic pluton in North Qinling and their geological significance

北秦岭松树沟超镁铁质岩体接触变质带中锆石特征及其地质意义

Zircon U-Pb geochronology and metamorphism of mafic granulite from north Tongbai, central China.

北桐柏地区镁铁质麻粒岩锆石U-Pb年代学及变质作用

Wenquan granite is composed of two end-member rocks, one is the host rock of the acid end-member, and the other is the microgranular mafic enclave.

温泉花岗岩体由酸性端元的寄主岩石和暗色微细粒镁铁质包体群及基性岩墙群组成。

Any of a group of igneous and metamorphic rocks, rich in iron and magnesium, whose origin is associated with an early phase of the development of a geosyncline.

蛇纹石一种富含铁和镁的榴辉岩类或变质岩，它的形成与地槽形成的早期阶段有关

Element geochemical characteristics and petrogenesis of mafic complex rocks in the Cu-Ni and Pt-Pd deposit of Wuxing in Heilongjiang

黑龙江五星铜镍、铂钯矿床镁铁质杂岩的元素地球化学特征与岩石成因

Lithology and Genesis of Magnesium-rich Rocks in Boron Deposit of Eastern Liaoning and Southern Jilin

辽东—吉南硼矿中镁质岩石的岩石学及成因