查询词典 biotite
- 与 biotite 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Fresh perlitic rocks are found in the Jiutai area of the southeastern uplift of Songliao basin. In the perlitic rocks, phenocrysts are well preserved and they are mainly composed of plagioclase, biotite, amphibole, and mafic clinopyroxene and orthopyroxene.
在松辽盆地边缘东南隆起九台地区出露有比较新鲜的珍珠岩,内部斑晶保存完好,裂隙发育;斑晶矿物主要有斜长石、黑云母、角闪石,还有镁铁质的单斜辉石和斜方辉石。
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Thise granitic gneisses also lack those typical texture that can reflect had undergone UHP metamorphism which are common in paragneisses ,such as biotite reaction rim of phengite.
同时花岗片麻岩中缺少副片麻岩中常见的一些能反映经历过超高压变质作用的特征性结构,如多硅白云母周围的黑云母反应边结构。
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In ore body, K-feldsparization is widely distributed, silication ispockety, the other alterations have obvious vertical zoning, from upper to lower is:biotite zone→sericite zone→propylitic zone (epidote-chlorite-calcitization zone).
在空间上,钾长石化分布较广,硅化分布不均,其它蚀变垂直分带现象比较明显,由下至上是:黑云母化带→绢云母化带→青盘岩化(绿泥石-绿帘石-方解石化)带。
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At first, mineral composition and distributing of impurities in andalusite grains were studied by SEM and EDS. The results showed that main mineral impurities were biotite, ilmenite, clay species, the wall rock conglutinated at brim of andalusite and impurities in the chiastolitic cruciform pattern were easily removed, but the small impurities in andalusite grain were hardly removed.
首先,利用SEM和EDS分析了红柱石矿的矿物组成和杂质分布,结果显示这种红柱石矿所含的杂质矿物主要是黑云母、钛铁矿和黏土矿物等,其中分布在红柱石颗粒边缘的围岩和空晶石内的黑十字容易去除,而分布在晶内的细粒杂质则不易去除。
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The early magmatic rocks include quartz syenite porphyries , syenite porphyries , striking in near SN direction; the latter ones include biotite syenite porphyries , lamprophyres, striking in near EW direction.
详细讨论了北衙矿区的地质特征,通过对勘探资料的深入研究和野外观察,初步确定,北衙矿区存在两期岩浆活动,早期的石英正长斑岩、正长斑岩等近南北向分布,晚期的黑云正长斑岩、煌斑岩脉等呈近东西向展布。
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Accompanying the Jungar plate subdueted dewnwards along the northwest edge of Siberian eraton, the volatile-rich felsie biotite diorite batholiths and a lot of fracture-controlled quartz diorite vein intruded the are-back basin, Au preferently distributed within the disseminated magmatic sulfide during granitoid melt crystallization
阶段Ⅰ。华力西晚期伴随着准噶尔板块向北部西伯利亚板块的强烈俯冲,在额尔齐斯弧后盆地形成偏中性富含挥发份深源黑云英闪侵入岩及大量明显受构造控制的石英闪长岩脉,Au在岩浆结晶-分异演化过程优先在花岗岩中呈浸染状分布的岩浆碱化物中相对富集
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One earlier variety of the granites, provisionally termedas Kushan Granite, is coarser-grained, often flesh-colored, and biotite-bearing,similar in character to the most frequently seen and widely distributed graniteof whole Fukien; the other, the Kueichi Granite, often intruding into the firstnamed, is colored by different shades of grey, mostly, fine-grained, and mia-rolitie, containing minor amount of hornblen...
从二者产生状态看来,彼此生成时间甚为接近,而同属於太平洋运动产物,分属早晚期活动。再根据前人各种地质文件,推论出福建各地普遍存在着相当於这两种侵入的花岗岩类岩石。因此,联系到福建后侏罗纪金属矿成矿作用的多次性可能。这在江西西华山已有发现。此后从多次性来研究后侏罗纪的炎成矿床的成矿作用,成为必要了。
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On the Ute Indian Trail out of Salida that went to Manitou Springs near Colorado Springs, one can find peridot , epidote, pink and white quartz, muscovite, biotite and gold mica, pink feldspar, pyrite, magnetite, hematite, limonite, white and gray marble, gold, beryl, black obsidian "Apache Tears", red garnets and topaz.
在乌特印度径出萨利达是到马尼图斯普林斯科罗拉多斯普林斯附近,人们可以找到橄榄石,绿帘石,粉红色和白色的石英,白云母,黑云母和金云母,粉红色的长石,黄铁矿,磁铁矿,赤铁矿,褐铁矿,白色和灰色大理石,黄金,绿柱石,黑色黑曜石&阿帕奇泪&,红色的石榴石和黄玉。
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On the Ute Indian Trail out of Salida that went to Manitou Springs near Colorado Springs, one can find peridot , epidote, pink and white quartz, muscovite, biotite and gold mica, pink feldspar, pyrite, magnetite, hematite, limonite, white and gray marble, gold, beryl, black obsidian "Apache Tears", red garnets and topaz.
在乌特印度径的萨利达指出,到附近的科罗拉多斯普林斯的马尼图斯普林斯,人们可以找到橄榄石,绿帘石,粉红色和白色的石英,白云母,黑云母和金云母,粉红色的长石,黄铁矿,磁铁矿,赤铁矿,褐铁矿,白色和灰色大理石,黄金,绿柱石,黑色黑曜石&阿帕奇泪&,红色的石榴石和黄玉。
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Geochemical characteristics indicate S-type granites and volcanic rocks depleted in sodium and enriched in potassium, with 62.42%~78.02% w(SiO2), 7.66%~9.13% w(K2O+Na2O), 1.18~2.62 w(K2O)/w(Na2O), and Rittmann index δ of 1.67~3.78. They are enriched in LREE with an average LREE/HREE ratio of 10.94×10-6, and generally depleted Eu with an minimum δEu less than 0.31 especially in the ignimbrite and biotite granite, which have experienced a significant process of separation and crystallization of plagioclases.ΣREE at the main stage of the magmatic activity decreases with time.
地球化学特征显示矿区火山——侵入岩属于贫钠富钾的S型花岗岩,其w(SiO2)值为62.42%~78.02%、w(K2O +Na2O)值为7.66%~9.13%、w(K2O)/w(Na2O)比值为1.18~2.62、里特曼指数δ为1.67~3.78;矿区岩石LREE/HREE比值平均为10.94×10-6,属于轻稀土富集型;Eu普遍亏损,特别是熔结凝灰岩、黑云母花岗岩δEu<0.31,表明经历了显著的斜长石的分离结晶作用;自早至晚主阶段岩浆活动稀土总量逐渐降低。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。