anorthositic gabbro

简明释义

1. 钙长辉长岩; 2. 斜长辉长岩;

英英释义

例句

1.Geologists often study anorthositic gabbro to understand the formation of the Earth's crust.

地质学家经常研究斜长岩辉长岩以了解地壳的形成。

2.Samples of anorthositic gabbro were collected for further analysis in the lab.

我们收集了斜长岩辉长岩样本以便在实验室进行进一步分析。

3.The geological survey revealed that the mountain is primarily composed of anorthositic gabbro, which is a type of igneous rock.

地质调查显示，这座山主要由斜长岩辉长岩组成，这是一种火成岩。

4.The presence of anorthositic gabbro indicates a history of significant volcanic activity in the area.

在该地区发现斜长岩辉长岩表明这里有重大火山活动的历史。

5.The unique mineral composition of anorthositic gabbro makes it an interesting subject for petrological studies.

由于斜长岩辉长岩独特的矿物组成，使其成为岩石学研究的有趣对象。

作文

The study of geology encompasses a wide range of materials and formations, each with its unique characteristics and significance. Among these, anorthositic gabbro stands out as a fascinating rock type that provides insights into the processes that shape our planet. Anorthositic gabbro is a coarse-grained igneous rock predominantly composed of plagioclase feldspar, with smaller amounts of pyroxene and other minerals. This composition gives it distinct physical properties and makes it an important subject of research for geologists and petrologists.One of the most intriguing aspects of anorthositic gabbro is its formation. It typically originates from the slow crystallization of magma beneath the Earth's surface. The high content of plagioclase feldspar results in a light-colored rock that can vary in hue from white to gray. The presence of pyroxene adds darker tones, creating a beautiful contrast that can be observed in hand samples. Understanding the conditions under which anorthositic gabbro forms helps scientists reconstruct the geological history of an area, shedding light on past volcanic activity and tectonic movements.Geologically, anorthositic gabbro is often associated with large igneous provinces and can be found in continental crust formations. Its presence indicates a history of significant geological processes, including the differentiation of magma and the movement of tectonic plates. For instance, regions where anorthositic gabbro is prevalent may have undergone extensive crustal evolution, leading to the formation of mountain ranges or other geological features.Moreover, anorthositic gabbro plays a vital role in understanding the composition of the Moon and other celestial bodies. Lunar samples returned by the Apollo missions revealed that the Moon's crust is largely composed of anorthosite, a rock type closely related to anorthositic gabbro. Studying these samples allows scientists to draw parallels between Earth’s geological processes and those occurring on other planetary bodies, enhancing our knowledge of planetary formation and evolution.In addition to its scientific importance, anorthositic gabbro has practical applications. Due to its durability and aesthetic appeal, it is sometimes used as a decorative stone in construction and landscaping. Its unique texture and color make it a popular choice for countertops, tiles, and monuments. This commercial value highlights the intersection between geology and industry, demonstrating how natural resources can be utilized while promoting awareness of geological diversity.In conclusion, anorthositic gabbro is more than just a rock; it is a key to unlocking the mysteries of our planet's geological past and understanding the processes that govern its evolution. From its formation deep within the Earth to its implications for lunar geology, anorthositic gabbro serves as a reminder of the intricate relationships between various geological phenomena. As we continue to explore and study this fascinating rock type, we gain deeper insights into the complex history of Earth and beyond.

地质学研究涵盖了各种材料和地层，每种材料都有其独特的特征和重要性。在这些材料中，斜长石辉长岩作为一种迷人的岩石类型，提供了对塑造我们星球过程的深刻见解。斜长石辉长岩是一种粗粒的火成岩，主要由斜长石矿物组成，含有少量的辉石和其他矿物。这种成分赋予了它独特的物理特性，使其成为地质学家和岩石学家研究的重要对象。斜长石辉长岩最引人入胜的方面之一是它的形成。它通常起源于地球表面下的岩浆缓慢结晶。斜长石的高含量使得这种岩石呈现出从白色到灰色的浅色调。辉石的存在增添了更深的色调，形成了在手样本中可以观察到的美丽对比。了解斜长石辉长岩形成的条件有助于科学家重建一个地区的地质历史，揭示过去的火山活动和构造运动。在地质上，斜长石辉长岩通常与大型火成省相关联，并且可以在大陆地壳地层中找到。它的存在表明该地区经历了显著的地质过程，包括岩浆的分异和构造板块的运动。例如，斜长石辉长岩盛行的地区可能经历了广泛的地壳演化，导致山脉或其他地质特征的形成。此外，斜长石辉长岩在理解月球和其他天体的组成方面也发挥着重要作用。阿波罗任务返回的月球样本揭示月球的地壳主要由斜长岩组成，这是一种与斜长石辉长岩密切相关的岩石类型。研究这些样本使科学家能够在地球的地质过程与其他行星体上发生的过程之间建立联系，增强我们对行星形成和演化的认识。除了科学重要性外，斜长石辉长岩还有实用应用。由于其耐用性和美观性，它有时被用作建筑和园艺中的装饰石材。其独特的纹理和颜色使其成为台面、瓷砖和纪念碑的热门选择。这种商业价值突显了地质学与工业之间的交集，展示了如何利用自然资源，同时提高对地质多样性的认识。总之，斜长石辉长岩不仅仅是一种岩石；它是解锁我们星球地质过去之谜和理解其演变过程的关键。从它在地球深处的形成到其对月球地质的影响，斜长石辉长岩提醒我们各种地质现象之间错综复杂的关系。随着我们继续探索和研究这种迷人的岩石类型，我们将深入了解地球及其以外的复杂历史。