查询词典 biotite

Caledonian granites nearby the Second Power Dam of Jinshuikou in East Kunlun consist of cordierite granite and biotite granodiorite.

东昆仑金水口二级电站附近的加里东期花岗岩包括堇青石二长花岗岩和黑云花岗闪长岩。

Coincident biotite ~(40)Ar/~(39)Ar ages yield in rocks in the south of Yadong and in the high-pressure granulite shows that on the section of Yadong-ZhergerLa, rocks were cooled to 320℃contemporarily.

亚东以南岩体与哲古拉高压麻粒岩的寄主岩石中的黑云母~(40)Ar/~(39)Ar年龄一致，说明在亚东—哲古拉剖面上，岩体同时冷却至黑云母对Ar同位素体系的封闭温度(~320℃)，推测之后在7~8Ma前近同时冷却至~110℃。

The mineral assemblages of the granulite are clinopyroxene, orthophyroxe, biotite, plagioclase, amphibole, quartz. According to the results of mineral electron probe analyses, the formation conditions of granulite are discussed and P-T conditions are calculated.

根据麻粒岩的主要组成矿物单斜辉石、斜方辉石、黑云母、斜长石、角闪石的电子探针分析结果，重点讨论了各主要造岩矿物的形成条件，并对麻粒岩形成的温压条件进行了初步计算。

Coincident biotite 40Ar/39Ar ages yield in rocks in the south of Yadong and in the high-pressure granulite shows that on the section of Yadong-ZhergerLa, rocks were cooled to 320℃contemporarily.

在亚东县城以南的两处花岗质片麻岩中，锆石U-Pb年龄分别为1149和474 Ma，为原岩和泛非变质事件的年龄，黑云母单次全熔40Ar/39Ar年龄为11.3和11.0 Ma，磷灰石裂变径迹年龄分别为7和8 Ma。

MEp which crystallized earlier than biotite or hornblende in the magma, can not be used as a barometer, but be useful in caculating the ascent speed of magma.

作为早期结晶的矿物，绿帘石不能作为压力计来反映岩体侵位深度，因为在绿帘石晶出时，岩浆中液相体积在50%～80%，这样岩浆可能会有快速侵位的过程，但它的地质意义在于能够对岩浆上升速率做出估算。

To obtain deformation age of the XMF, this paper used 40Ar-39Ar geochronology to study a series of mylonites including biotite, hornblende, and muscovite from Xiaotian-Mozit an ductile shear zone based on detailed field survey.

为了获得晓天－磨子潭断裂的活动时间，本次工作在详细的野外研究基础上，采集了一系列含黑云母、角闪石、白云母糜棱岩样品进行40Ar-39Ar年代学测试。

In mineral chemistry, the plagioclase in the granitic gneisses from southern Dabie mountain was high riching in Na, and the biotite and hornblende were characterized by riching in Fe, showing clearly the continental crust source.

在矿物化学成分上，南大别花岗片麻岩中的斜长石高度富钠，黑云母和角闪石总体以富铁为特征，明显具有大陆地壳源的性质。

The reddish thin film is observed around the margin of mafic minerals such as biotite, hornblende, and magnetite in parent materials with the microscope analyzing on some soil profiles.

在南极寒漠土壤中，红化作用表现为土壤剖面中游离铁含量的相对集中，土壤越老，土壤剖面染色的深度和程度也越强。

Mineralogically these granites contain annite-rich biotite and/or alkali amphiboles and commonly sodic pyroxene.

矿物学上常含富铁黑云母、碱性角闪石和钠辉石。

The temperatures obtained using the muscovite-biotite geothermometer and chlorite compositional geothermometer range between 672℃ and 1116 ℃ and between 470℃and 520 ℃ respectively, being higher than the deformation temperatures of mylonites in the ductile shear zone, which suggests that the two geothermometers are not applicable to calculation of the formation temperatures of low-temperature mylonite.

利用白云母-黑云母地质温度计和绿泥石地质温度计获得的温度值分别为672 ℃～1 116 ℃和470 ℃～520 ℃，高于糜棱岩的形成温度，指示这2个地质温度计不适用于计算低温糜棱岩的形成温度。

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。

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。