pigeonite

简明释义

英[ˈpɪdʒɪˌnaɪt]美[ˈpɪdʒiːənaɪt]

n. [矿物] 易变辉石

英英释义

单词用法

同义词

反义词

例句

1.Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.

包括辉石、易变辉石、和斜长石等火成岩，来自于推积性的喷发。

2.Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.

包括辉石、易变辉石、和斜长石等火成岩，来自于推积性的喷发。

3.In the recent expedition, they discovered a new deposit of pigeonite in the lava flow.

在最近的探险中，他们在熔岩流中发现了一种新的pigeonite矿藏。

4.Geologists often study pigeonite to understand the formation of volcanic rocks.

地质学家经常研究pigeonite以了解火山岩的形成。

5.Researchers are examining the properties of pigeonite to develop new materials for industrial applications.

研究人员正在检查pigeonite的性质，以开发用于工业应用的新材料。

6.The presence of pigeonite indicates that the rock has undergone significant thermal metamorphism.

存在pigeonite表明该岩石经历了显著的热变质作用。

7.The mineral sample contained a significant amount of pigeonite, which is known for its unique crystal structure.

这个矿物样本含有大量的pigeonite，它以独特的晶体结构而闻名。

作文

Pigeonite is a term used in the field of geology and mineralogy, specifically referring to a type of pyroxene mineral that is commonly found in igneous rocks. It is characterized by its unique crystal structure and composition, which includes a significant amount of iron and magnesium. Pigeonite typically forms at high temperatures and pressures during the crystallization of magma, making it an important indicator of the conditions under which certain igneous rocks were formed. Understanding this mineral is crucial for geologists who study the processes of rock formation and the history of volcanic activity on Earth. The name 'pigeonite' is derived from the Pigeon Point area in Minnesota, where this mineral was first identified in the early 20th century. Since then, it has been recognized in various locations around the world, often associated with basaltic lavas and other volcanic materials. The presence of pigeonite (比热石) in a rock sample can provide valuable insights into the cooling history of the magma and the environmental conditions at the time of its formation. One of the intriguing aspects of pigeonite (比热石) is its ability to transform into other mineral phases as it cools. As lava erupts and cools quickly, pigeonite (比热石) can become more stable and convert into other minerals such as augite or hypersthene. This transformation process is essential for understanding the mineralogical evolution of volcanic rocks and can help geologists make predictions about volcanic behavior and potential eruptions. In addition to its geological significance, pigeonite (比热石) also plays a role in planetary science. For instance, it has been found in meteorites, suggesting that similar processes occur on other celestial bodies. By studying the mineral composition of these extraterrestrial rocks, scientists can gain insights into the geological history of planets and moons in our solar system. This cross-disciplinary approach highlights the importance of pigeonite (比热石) not just on Earth, but also in understanding the broader context of planetary formation and evolution. Moreover, the study of pigeonite (比热石) contributes to our understanding of the Earth's mantle and the dynamics of plate tectonics. As researchers analyze samples from different geological settings, they can trace the movement of tectonic plates and the associated volcanic activity over millions of years. This knowledge is vital for assessing natural hazards, such as volcanic eruptions and earthquakes, which can have devastating effects on human populations. In conclusion, pigeonite (比热石) is more than just a mineral; it is a key to unlocking the mysteries of our planet's geological past and its ongoing processes. By studying pigeonite (比热石) and its transformations, we can better understand the conditions that shape our world and the forces that drive its evolution. Whether in the context of Earth’s geology or the exploration of other planets, pigeonite (比热石) remains an essential focus for scientists seeking to unravel the complexities of our universe.

比热石是一个用于地质学和矿物学领域的术语，专门指一种常见于火成岩中的辉石矿物。它的特点在于其独特的晶体结构和组成，其中包含大量的铁和镁。比热石通常在高温和高压下形成，伴随着岩浆的结晶过程，使其成为某些火成岩形成条件的重要指示。理解这种矿物对于研究岩石形成过程和地球火山活动历史的地质学家至关重要。“比热石”一词源自明尼苏达州的比热角地区，在20世纪初首次识别出这种矿物。从那时起，它在世界各地得到了认可，通常与玄武岩熔岩和其他火山材料相关联。在岩石样品中发现比热石（pigeonite）可以为岩浆的冷却历史和形成时的环境条件提供有价值的见解。比热石的一个有趣方面是它在冷却过程中能够转变为其他矿物相。当熔岩喷发并快速冷却时，比热石（pigeonite）可能变得更稳定，并转化为其他矿物，如辉石或超辉石。这一转化过程对于理解火山岩的矿物演变至关重要，并且可以帮助地质学家预测火山行为和潜在喷发。除了其地质意义外，比热石（pigeonite）在行星科学中也发挥着作用。例如，它已在陨石中被发现，这表明类似的过程也发生在其他天体上。通过研究这些外星岩石的矿物组成，科学家可以获得关于行星和卫星地质历史的见解。这种跨学科的方法突显了比热石（pigeonite）不仅在地球上的重要性，也在理解行星形成和演化的广泛背景中的重要性。此外，比热石（pigeonite）的研究有助于我们理解地球的地幔和板块构造的动态。在研究人员分析来自不同地质环境的样本时，他们可以追踪板块的运动及其相关的火山活动，历经数百万年。这些知识对于评估自然灾害（如火山喷发和地震）至关重要，这些灾害可能对人类造成毁灭性的影响。总之，比热石（pigeonite）不仅仅是一种矿物；它是揭开我们星球地质过去和持续过程之谜的关键。通过研究比热石（pigeonite）及其转变，我们可以更好地理解塑造我们世界的条件和推动其演变的力量。无论是在地球地质的背景下，还是在探索其他行星的背景下，比热石（pigeonite）仍然是科学家们寻求揭示我们宇宙复杂性的一个重要焦点。