phengite

简明释义

英[ˈfɛŋɡaɪt]美[ˈfɛŋɡaɪt]

n. [矿物] 多硅白云母

英英释义

单词用法

同义词

反义词

例句

1.The eclogites are composed of garnet, phengite, epidote, quartz, rutile, etc.

榴辉岩由石榴子石、多硅白云母、绿帘石、石英、金红石等组成。

2.The low-temperature eclogites from the subduction-accretionary complex in the North Qilian Mountain occur as lenses within blueschists and phengite-schists.

北祁连俯冲-增生杂岩带中的低温榴辉岩以透镜体形式产于蓝片岩和多硅白云母片岩中。

3.The low-temperature eclogites from the subduction-accretionary complex in the North Qilian Mountain occur as lenses within blueschists and phengite-schists.

北祁连俯冲-增生杂岩带中的低温榴辉岩以透镜体形式产于蓝片岩和多硅白云母片岩中。

4.Therefore, much caution should be exercised when the Si content of phengite is used to estimate the pressure of a retrograde process.

因此，利用多硅白云母的硅含量来探讨退变质过程压力时必须加倍小心。

5.In our laboratory, we analyzed the phengite for its chemical composition.

在我们的实验室中，我们分析了phengite的化学成分。

6.The presence of phengite in the rock suggests it underwent significant pressure during formation.

岩石中phengite的存在表明它在形成过程中经历了显著的压力。

7.The mineral sample contained a significant amount of phengite, indicating high-temperature metamorphic conditions.

该矿物样本含有大量的phengite，表明高温变质条件。

8.Geologists often use phengite to understand the metamorphic history of a region.

地质学家常常使用phengite来了解一个地区的变质历史。

9.During the field trip, we collected samples of phengite from various outcrops.

在实地考察中，我们从不同的露头收集了phengite样本。

作文

Phengite is a term that may not be familiar to many, but it plays a significant role in the field of geology and mineralogy. This mineral is essentially a variety of mica that contains a high amount of water in its structure. The presence of water in phengite makes it unique compared to other micas, which are typically anhydrous. In this essay, I will explore the properties, formation, and applications of phengite (方解石), as well as its importance in understanding geological processes.Phengite is characterized by its layered structure, which is typical of mica minerals. These layers are held together by weak van der Waals forces, allowing them to easily separate into thin sheets. The chemical composition of phengite (方解石) includes potassium, aluminum, magnesium, iron, and water. This unique combination of elements contributes to its distinctive physical properties, such as its pearly luster and perfect cleavage. When examining phengite (方解石), one can observe its light green to colorless appearance, which can vary depending on the specific composition and impurities present.The formation of phengite (方解石) typically occurs in metamorphic rocks, particularly in schists and gneisses, where conditions of high pressure and temperature prevail. During these metamorphic processes, the original minerals undergo changes that lead to the formation of new minerals, including phengite (方解石). The presence of water in its structure suggests that phengite (方解石) forms in environments where fluids are present, influencing the physical and chemical transformations of the surrounding rock.One of the key applications of phengite (方解石) is in the field of petrology, where it serves as an indicator of metamorphic conditions. Geologists can analyze the presence and abundance of phengite (方解石) in rock samples to infer the temperature and pressure conditions during the metamorphic process. This information is invaluable for reconstructing the geological history of an area and understanding the tectonic processes that have shaped the Earth's crust.Moreover, phengite (方解石) has potential industrial applications due to its unique properties. Its high water content makes it useful in various fields, including ceramics and construction materials. Additionally, its insulating properties make phengite (方解石) a candidate for use in electrical applications, where heat resistance is crucial.In conclusion, phengite (方解石) is a fascinating mineral that provides insights into geological processes and has practical applications in various industries. Understanding phengite (方解石) not only enhances our knowledge of metamorphic rocks but also helps us appreciate the complexity of the Earth's processes. As research continues in the field of mineralogy, the significance of phengite (方解石) will likely expand, revealing even more about its properties and potential uses in our modern world.

方解石这个词可能对许多人来说并不熟悉，但它在地质学和矿物学领域中发挥着重要作用。这种矿物本质上是一种含水量较高的云母变种。方解石中水的存在使其与其他通常无水的云母相比显得独特。在这篇文章中，我将探讨phengite（方解石）的性质、形成及应用，以及它在理解地质过程中的重要性。方解石的特点是其层状结构，这是云母矿物的典型特征。这些层通过弱的范德华力相互连接，使它们能够轻松分离成薄片。phengite（方解石）的化学成分包括钾、铝、镁、铁和水。这种独特的元素组合赋予了它独特的物理性质，例如珍珠光泽和完美的解理。在观察phengite（方解石）时，可以看到它呈淡绿色到无色的外观，具体取决于特定的成分和存在的杂质。phengite（方解石）的形成通常发生在变质岩中，特别是在片麻岩和变粒岩中，这里存在高压和高温的环境。在这些变质过程中，原始矿物经历变化，形成新的矿物，包括phengite（方解石）。其结构中水的存在表明，phengite（方解石）是在流体存在的环境中形成的，影响着周围岩石的物理和化学转变。phengite（方解石）的一个关键应用是在岩石学领域，它作为变质条件的指示剂。地质学家可以分析岩石样本中phengite（方解石）的存在和丰度，以推断变质过程中的温度和压力条件。这些信息对于重建一个地区的地质历史和理解塑造地壳的构造过程至关重要。此外，由于其独特的性质，phengite（方解石）在工业应用中也具有潜力。其高水含量使其在陶瓷和建筑材料等各个领域中变得有用。此外，其绝缘特性使phengite（方解石）成为电气应用的候选材料，在这些应用中，耐热性至关重要。总之，phengite（方解石）是一种迷人的矿物，提供了对地质过程的深入见解，并在多个行业中具有实际应用。理解phengite（方解石）不仅增强了我们对变质岩的知识，还帮助我们欣赏地球过程的复杂性。随着矿物学领域研究的持续进行，phengite（方解石）的重要性可能会进一步扩大，揭示出更多关于其性质和潜在用途的信息。