The chemical compositions of the final crystals, whichare composed of diopside and richterite, of this type glass-ceramics are almost the same as thoseof the parent glass.
5Si4O10F2、Cao·MgO·2SiO2、K2CaMg5Si8O22F2，最终析出晶相总的化学组成和母相玻璃的成份接近，由透辉石CaO·MgO·2SiO2和碱镁闪石K2CaMg5Si8O22F2组成。
In this study, Ar-Ar isotope dating of muscovite, hornblende and phlogopite was carried out in order to con.
文章以金云母、角闪石和白云母为测试对象,利用40Ar/39Ar同位素定年的方法,精确厘定了芙蓉超大型锡矿床的形成时间。
To gain a better understanding of the age of gold mineralization and its relationship with the evolution of the ductile shear zone,40Ar/39Ar plateau age analysis was made on biotitefrom biotite-quartz gneiss and on hornblende from biotite-hornblende mylonite.
对采自十八顷毫金矿区的黑云母、角闪石用阶段升温法进行40Ar／39Ar年龄谱研究，结合矿区地质特征，认为黑云母近似直线年龄谱的坪年龄（277Ma）及角闪石稳定坪年龄（288Ma）代表了韧性剪切带最新活动的时代；角闪石矿物年龄谱反映的后期热扰动（268Ma）反映区域退化变质作用发生的时代，269～277Ma的年龄可能代表了与退化变质同时的金矿化时代。
Based on the characteristics of hornblendes, we classified the alkali granitoids as two types.
角闪石的种类、化学组成、微量元素特征显示所研究的碱性花岗岩分为两类 :达拉布特型和恰库尔特型。
A chiefly amphibole rock with minor plagioclase and little quartz.
角闪岩主要由角闪石、少量斜长石和石英组成的岩石
Hornblende bearing varieties bridge the gap over to amphibolites which are in bands and dikes.
含角闪石的变种填补了带状和脉状角闪岩的中间相。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
Any of a large group of structurally similar hydrated double silicate minerals, such as hornblende, containing various combinations of sodium, calcium, magnesium, iron, and aluminum.
角闪石一大类结构相似的水合双硅酸盐矿石，如角闪石，包含各种钠、钙、镁、铁和铝的组合
Any of various altered basic igneous rocks colored green by chlorite, hornblende, or epidote.
绿岩因含有绿泥石、角闪石或绿帘石而呈绿色的任一种变质火成岩
Both the core and the mantle have inclusions of biotite, hornblende, quartz and plagioclase.
内核和外壳中均发育石英、斜长石、黑云母、角闪石等矿物的包裹体 ;
Amphiboles From Basic Metamorphic Rocks in the Archeozoic Taihua Group and its Genetic Significance
太古代太华群基性变质岩角闪石及其成因意义
A Study of Amphibole from the Ophiolites in Shangnan-Danfeng Area, East Qinling
东秦岭商丹地区蛇绿岩中的角闪石研究
Ar Diffusion Experiment for Water-Containning Biotite and Amphibole
含水黑云母和角闪石中的氩扩散实验研究
Amphiboles are related to the pyroxenes, forming double chains, again being held together by cations.
角闪石类与辉石类有关，构成双链，也是被阳离子联系在一起的。
Study on the Geneses and Sources of Pyroxene and Amphibole in the Offshore Sediments Around Hainan Island;
海南岛近海表层沉积物中辉石与角闪石的成因及物源研究
The Minnesota work on kaersutite also showed the presence of the isotope neon-21.
明尼苏达大学关于钛角闪石的研究表明，其中也存在同位素氖－21。
CHEMICAL FEATURES AND GEOLOGICAL; SIGNIFICANCE OF AMPHIBOLE IN EARLY PRECAMBRIAN METAMORPHIC ROCKS OF NORTH CHINA PLATFORM
华北地台早前寒武纪变质岩系中角闪石的化学组分特征
a necklace glittering with diamonds
闪闪生辉的钻石项链.
Diamonds sparkle in the light.
金刚石在光中闪闪发光。
Study on Metamorphism of Eclogites and Garnet Amphibolites from the Tongbaishan Area;
桐柏山地区榴辉岩与石榴角闪岩的变质作用研究
Flow and Deformation Mechanisms of Hornblende Rocks from the Paleoproterozoic Fold Belt in Liaodong Peninsula;
辽东古元古宙褶皱带变质角闪质岩石的流动与变形机制
epidote-tremolite schist
绿帘石-透闪石片岩