黑云母

[hēi yún mǔ]

Chinese-English

Web Definition

na.
1.
【矿】black mica; biotite

Sample Sentence

Definition:
AllAll,biotitebiotite,biotite micabiotite mica,muscovitemuscovite,meroxenemeroxene
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Most biotite have separated magnetite and ilmenite as the result of alteration in different degree.
黑云母多有不同程度的蚀变，析出磁铁矿和钛铁矿。
hēi yún mǔ duō yǒu bù tóng chéng dù de shí biàn , xī chū cí tiě kuàng hé tài tiě kuàng 。
paper.pet2008.cn
2.
The banded gneisses underlying the mine field are, as a rule, micaceous, the amount of biotite determining mainly the shades of the bands.
本矿区的带状片麻岩照例富含云母，黑云母的多少决定片麻岩条带的色调。
běn kuàng qū de dài zhuàng piàn má yán zhào lì fù hán yún mǔ , hēi yún mǔ de duō shǎo jué dìng piàn má yán tiáo dài de sè diào 。
3.
SO the dark mica in this granite should be called biotite.
那么.在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了。
nà me . zài zhè kuài huā gāng yán zhōng de hēi sè yún mǔ lèi kuàng wù jiù yīng dāng jiào zuò hēi yún mǔ le 。
dict.ebigear.com
4.
Alterations of country rocks are complicated and multiple, and mainly are silicification, calcination, biotitization and dolomitization.
围岩蚀变类型较多而且复杂，主要有硅化、滑石化、黑云母化和白云岩化。
wéi yán shí biàn lèi xíng jiào duō ér qiě fù zá , zhǔ yào yǒu guī huà 、 huá shí huà 、 hēi yún mǔ huà hé bái yún yán huà 。
cagsbulletin.com
5.
Earlier crystallization of felsic minerals than biotite and garnet is related with much lower crystallization pressure.
长英质矿物早于黑云母和石榴子石结晶与岩浆侵位浅（结晶压力低）相关。
cháng yīng zhì kuàng wù zǎo yú hēi yún mǔ hé shí liu zǐ shí jié jīng yǔ yán jiāng qīn wèi qiǎn ( jié jīng yā lì dī ) xiāng guān 。
geology.nju.edu.cn
6.
body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.
彭山岩体是由白云母碱长花岗岩、云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。
péng shān yán tǐ shì yóu bái yún mǔ jiǎn cháng huā gāng yán 、 yún mǔ jiǎn cháng huā gāng yán hé hēi yún mǔ èr cháng huā gāng yán zǔ chéng de gài jiǎn xìng huā gǎng fù shì yán tǐ 。
dict.kekenet.com
7.
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。
hēi yún mǔ yì bān shì měi tiě zhì jí chāo měi tiě zhì yán shí zhōng de cì yào chéng fèn 。
www.juyy.net
8.
and the rock type is hornblende-biotite monzogranite-biotite monzogranite-two-mica monzogranite.
岩石类型为角闪石黑云母二长花岗岩—黑云母二长花岗岩—二云母二长花岗岩。
yán shí lèi xíng wèi jiǎo shǎn shí hēi yún mǔ èr cháng huā gāng yán — hēi yún mǔ èr cháng huā gāng yán — èr yún mǔ èr cháng huā gāng yán 。
www.juyy.net
9.
The REE distribution of tourmaline-granulite are similar with biotite-granulite, parent rocks of which mainly are sedimentary rocks.
电气石变粒岩的稀土配分特征更接近于黑云母变粒岩，是以沉积岩为主的原岩特征。
diàn qì shí biàn lì yán de xī tǔ pèi fēn tè zhēng gèng jiē jìn yú hēi yún mǔ biàn lì yán , shì yǐ chén jī yán wéi zhǔ de yuán yán tè zhēng 。
www.13191.com
10.
there some biotite granites belong to the transitional granite between I-and S-type.
同时有一些黑云母花岗岩属于I型和S型之间的过渡类型。
tóng shí yǒu yī xiē hēi yún mǔ huā gāng yán shǔ yú I xíng hé S xíng zhī jiān de guò dù lèi xíng 。
www.juyy.net
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