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镁铁质

na.mafic
网络komaitiitic

镁铁质

镁铁质

英-汉网络释义

镁铁质

na.

1.mafic

1

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。

2

Cu -Ni sulphide deposit related to mafic -ultramafic rocks is the main type of copper, nickel, platinum group elements(PGE) deposits.

与镁铁 -超镁铁质岩密切相关的铜镍硫化物矿床是铜、镍、铂族元素（PGE ）资源的重要矿床类型。

3

4

The gabbro and diabase porphyry belong to the sub-alkaline series , and they both locate in the mafic accumulate region in the ACM diagrams.

辉长岩和辉绿玢岩均属于亚碱性系列，在 ACM 图解中均位于镁铁质堆积岩区域；

5

As to the activity of the components, the mafic component is more active than the felsic component .

在组分活性方面，镁铁质组分比长英质组分的活动更为明显。

6

24 what are mafic enclaves in granitic rocks and how might you determine their origin ?

什么是花岗岩质的镁铁质包体而且如何确定他们的来源？

7

Hongshishan mafic -ultramafic layed intrusion lies in the Beishan zone in Xinjiang , northeast of the Tarim plate .

红石山镁铁质 -超镁铁质层状岩体位于塔里木板块东北部的新疆北山地区。

8

Cumulate layering is very common in large mafic intrusions .

层状堆晶在大型镁铁质侵入体中十分普遍。

9

Geochemistry of mafic intrusions on the south margin of the Altay orogenic belt and Cu-Ni sulfide ore potential of these intrusions

阿尔泰造山带南缘镁铁质岩体的地球化学特征及铜镍硫化物型矿床找矿前景

10

Ages of Metamorphic Mafic-Andesitic Volcanic Rock Blocks and Tectonic Evolution Complexity of Mianxian-Lueyang Ophiolitic Melange Belt

勉县 -略阳蛇绿混杂岩带镁铁质 -安山质火山岩块年龄和该带构造演化的复杂性

12

Lithogeochemistry of Meso- and Neoproterozoic mafic-ultramafic rocks from northern Guangxi

桂北中 -新元古代镁铁质 -超镁铁质岩的岩石地球化学

13

Characteristics and genesis of the two terms mafic - ultramafic rocks in the Dabieshan

大别山两期镁铁质 -超镁铁质岩特征及成因讨论

14

Discovery and Identification of Helong Ultramafic Komatiite in the Eastern Part of North China Block

华北地块东段和龙超镁铁质科马提岩的发现及特征

15

Geochemical characteristics of the Qingshuiquan mafic -ultramafic rocks, East Kunlun

东昆仑山清水泉镁铁质 -超镁铁质岩的地球化学特征

16

Geochemical characteristics of mafic -ultramafic rocks and their geological significance in Hongqiling mine of Jilin

吉林红旗岭镁铁 -超镁铁质岩的地球化学特征及地质意义

17

Advance in the Study of Neoproterozoic Mafic -Ultramafic Rocks in the Western Margin of the Yangtze Craton

扬子地块西缘新元古代镁铁 -超镁铁质岩研究进展

18

Characteristics and Ar-Ar dating of ultramafic -mafic rocks in the Zadoi area, southern Qinghai, China

青海南部杂多地区超镁铁质 -镁铁质岩石的特征及 Ar-Ar 定年

19

Open -system magma chamber : An example from the Xinjie mafic-ultramafic layered intrusion in Panxi region, SW China

一个开放的岩浆房系统：攀西新街镁铁 -超镁铁质层状岩体

20

Nd-Sr Isotopic Studies Of Yanshanian Mafic Rock in Eastern Nanling Region and Their Implications

南岭东段燕山期镁铁质岩石 Nd-Sr 同位素研究及意义

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