paragonite

简明释义

英[ˈpærəɡəˌnaɪt]美[pəˈræɡənaɪt]

n. （矿物） 钠云母

英英释义

单词用法

同义词

反义词

例句

1.White mica including white mica and rare paragonite;

白云母包括白云母和少见的钠云母；

2.White mica including white mica and rare paragonite.

白云母包括白云母和少见的钠云母。

3.White mica including white mica and rare paragonite;

白云母包括白云母和少见的钠云母；

4.During the field trip, we collected samples of paragonite for further analysis.

在实地考察中，我们收集了白云母样本以进行进一步分析。

5.In this region, paragonite is commonly found in schist formations.

在这个地区，白云母通常出现在片岩构造中。

6.The presence of paragonite can indicate specific conditions during rock formation.

白云母的存在可以指示岩石形成期间的特定条件。

7.The mineral sample contained significant amounts of paragonite, which is a mica group mineral.

矿物样本中含有大量的白云母，这是一种云母类矿物。

8.Geologists often study paragonite to understand metamorphic processes.

地质学家经常研究白云母以了解变质过程。

作文

In the world of geology, minerals play a crucial role in understanding the Earth’s composition and the processes that shape it. Among these minerals, one that often piques the interest of geologists is paragonite. This mica group mineral is not only fascinating due to its unique properties but also significant in various geological settings. Paragonite is a phyllosilicate mineral that is chemically similar to muscovite, another type of mica. It is primarily composed of aluminum, silicon, oxygen, and hydroxyl groups, which contribute to its layered structure. The presence of sodium ions distinguishes paragonite from its more common counterpart, muscovite. This slight variation in composition leads to differences in their physical properties, such as color and hardness.The formation of paragonite typically occurs in metamorphic rocks, particularly in environments where sodium-rich fluids are present. This makes it an important indicator of specific geological conditions. For instance, paragonite can be found in schists and gneisses, where it often forms alongside other minerals like quartz, feldspar, and biotite. Studying these associations can provide valuable insights into the metamorphic history of a region, including temperature and pressure conditions during rock formation.One of the most intriguing aspects of paragonite is its occurrence in high-grade metamorphic terrains. In these areas, the stability of minerals changes with varying temperatures and pressures, leading to the transformation of one mineral into another. Geologists often use paragonite as a marker for understanding the evolution of metamorphic processes. For example, the presence of paragonite can indicate that the rock has undergone significant alteration under high-temperature conditions, making it a key component in reconstructing the geological history of a region.Furthermore, paragonite is not just a subject of academic interest; it has practical implications as well. The unique properties of this mineral make it useful in various industrial applications. For instance, its layered structure allows it to be used in the production of electrical insulators and as a filler in plastics and rubber. Additionally, due to its aesthetic appeal, paragonite is sometimes used in the creation of jewelry and decorative items.In conclusion, paragonite is more than just a mineral; it is a window into the complex processes that govern our planet’s geology. Its unique chemical composition and formation conditions provide essential clues about the metamorphic environments in which it occurs. As research continues to uncover the mysteries of paragonite, geologists will undoubtedly gain a deeper understanding of the Earth’s dynamic systems. Whether through academic study or practical application, the significance of paragonite in both geology and industry cannot be overstated. By appreciating minerals like paragonite, we can better understand the intricate tapestry of our planet’s geological history.

在地质学的世界中，矿物在理解地球的组成和塑造过程方面发挥着至关重要的作用。在这些矿物中，一个常常引起地质学家兴趣的矿物是paragonite。这种云母类矿物不仅因其独特的性质而令人着迷，而且在各种地质环境中也具有重要意义。Paragonite是一种层硅酸盐矿物，其化学成分与另一种云母——白云母相似。它主要由铝、硅、氧和氢氧根组成，这些成分共同构成了其层状结构。钠离子的存在使得paragonite与更常见的白云母有所区别。这种成分上的微小变化导致了它们在颜色和硬度等物理性质上的差异。Paragonite的形成通常发生在变质岩中，特别是在存在富含钠流体的环境中。这使得它成为特定地质条件的重要指示剂。例如，paragonite可以在片岩和麻粒岩中找到，通常与石英、长石和黑云母等其他矿物共同形成。研究这些关联可以为了解一个地区的变质历史提供有价值的见解，包括岩石形成时的温度和压力条件。Paragonite最引人注目的方面之一是它在高等级变质地形中的出现。在这些区域，随着温度和压力的变化，矿物的稳定性发生变化，导致一种矿物转变为另一种矿物。地质学家常常使用paragonite作为理解变质过程演变的标志。例如，paragonite的存在可以表明岩石在高温条件下经历了显著的变质，使其成为重建一个地区地质历史的关键组成部分。此外，paragonite不仅是学术研究的对象；它还有实际应用的意义。这种矿物的独特性质使其在各种工业应用中非常有用。例如，它的层状结构使其可用于生产电绝缘材料，并作为塑料和橡胶的填料。此外，由于其美学吸引力，paragonite有时被用于制作珠宝和装饰品。总之，paragonite不仅仅是一种矿物；它是我们星球地质过程复杂性的窗口。其独特的化学成分和形成条件为了解其发生的变质环境提供了重要线索。随着研究不断揭示paragonite的奥秘，地质学家无疑会对地球动态系统有更深入的理解。无论是通过学术研究还是实际应用，paragonite在地质学和工业中的重要性都不容小觑。通过欣赏像paragonite这样的矿物，我们可以更好地理解我们星球地质历史的错综复杂。