anorthite gabbro

简明释义

钙长石辉长岩;

英英释义

例句

1.The unique texture of anorthite gabbro makes it an interesting subject for petrologists.

独特的钙长石辉长岩纹理使其成为岩石学家的有趣研究对象。

2.In our recent field trip, we encountered a large outcrop of anorthite gabbro.

在我们最近的实地考察中，我们遇到了一个大型的钙长石辉长岩露头。

3.Samples of anorthite gabbro were collected for further analysis.

为了进一步分析，收集了钙长石辉长岩的样本。

4.The geological survey revealed that the mountain was primarily composed of anorthite gabbro.

地质调查显示这座山主要由钙长石辉长岩组成。

5.The mineral composition of anorthite gabbro includes plagioclase and pyroxene.

在钙长石辉长岩的矿物成分中包括斜长石和辉石。

作文

Anorthite gabbro is a type of igneous rock that contains a significant amount of the mineral anorthite, which is a calcium-rich plagioclase feldspar. This rock is formed from the cooling and solidification of magma beneath the Earth's surface. Understanding the composition and formation of anorthite gabbro (斜长石辉长岩) is essential for geologists and those interested in petrology, as it provides insights into the processes that shape our planet's crust. The mineral anorthite itself is characterized by its high calcium content, which distinguishes it from other types of plagioclase feldspar. In the context of anorthite gabbro (斜长石辉长岩), this mineral typically makes up a large portion of the rock, often exceeding 50%. This high concentration of anorthite gives the rock its unique properties, including its density and color, which can range from light gray to dark green or black. Formation of anorthite gabbro (斜长石辉长岩) occurs in specific geological environments, primarily in areas where magma cools slowly, allowing large crystals to form. This slow cooling process typically takes place deep within the Earth's crust, where the pressure is high, and temperatures are conducive to the crystallization of minerals. The presence of anorthite in these rocks indicates that the original magma had a high calcium content, suggesting a particular evolution of the magma source. Geologically, anorthite gabbro (斜长石辉长岩) is often associated with other mafic and ultramafic rocks, which are rich in magnesium and iron. These rock types can provide valuable information about volcanic activity and the tectonic processes that lead to the formation of new crust. Anorthite gabbros are also found in some of the oldest geological formations on Earth, which adds to their significance in understanding the planet's early history. In addition to its geological importance, anorthite gabbro (斜长石辉长岩) has practical applications. For instance, due to its durability and aesthetic appeal, it is sometimes used as a decorative stone in construction and landscaping. The unique colors and patterns that can be found in polished samples make it a popular choice for countertops and flooring in residential and commercial buildings. Moreover, studying anorthite gabbro (斜长石辉长岩) can help scientists understand the conditions under which certain minerals form and how these conditions may have changed over time. This knowledge is crucial not only for academic research but also for practical applications such as mineral exploration and resource management. In conclusion, anorthite gabbro (斜长石辉长岩) is more than just a rock; it is a key to unlocking the mysteries of Earth's geological past. Its composition, formation, and uses reflect the dynamic processes that continue to shape our planet. By studying this rock type, geologists can gain a deeper understanding of the Earth's crust, the evolution of magma, and the geological events that have occurred over millions of years. Thus, the significance of anorthite gabbro (斜长石辉长岩) extends far beyond its physical properties, making it an essential subject of study in the field of geology.

斜长石辉长岩是一种含有显著量斜长石矿物的火成岩，斜长石是一种富钙的斜长石。该岩石是由地下岩浆冷却和固化形成的。理解斜长石辉长岩(anorthite gabbro)的成分和形成对地质学家及对岩石学感兴趣的人至关重要，因为它提供了塑造我们星球地壳过程的见解。斜长石矿物本身以其高钙含量为特征，这使其与其他类型的斜长石不同。在斜长石辉长岩(anorthite gabbro)的背景下，这种矿物通常占据岩石的大部分，常常超过50%。斜长石的高浓度赋予了岩石独特的性质，包括其密度和颜色，颜色范围可以从浅灰色到深绿色或黑色。斜长石辉长岩(anorthite gabbro)的形成发生在特定的地质环境中，主要是在岩浆缓慢冷却的地方，允许大晶体形成。这种缓慢冷却过程通常发生在地球地壳深处，在那里压力很高，温度适合矿物结晶。这些岩石中斜长石的存在表明原始岩浆具有高钙含量，暗示了岩浆源的特定演变。在地质上，斜长石辉长岩(anorthite gabbro)通常与其他镁铁质和超镁铁质岩石相关联，这些岩石富含镁和铁。这些岩石类型可以提供关于火山活动和导致新地壳形成的构造过程的宝贵信息。斜长石辉长岩也出现在一些地球上最古老的地质结构中，这增加了它们对理解地球早期历史的重要性。除了其地质重要性外，斜长石辉长岩(anorthite gabbro)还有实际应用。例如，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。抛光样品中可以找到的独特颜色和图案使其成为住宅和商业建筑中台面和地板的热门选择。此外，研究斜长石辉长岩(anorthite gabbro)可以帮助科学家了解某些矿物形成的条件以及这些条件如何随时间变化。这一知识不仅对学术研究至关重要，而且对矿产勘探和资源管理等实际应用也至关重要。总之，斜长石辉长岩(anorthite gabbro)不仅仅是一种岩石；它是揭开地球地质过去奥秘的关键。它的成分、形成和用途反映了继续塑造我们星球的动态过程。通过研究这种岩石类型，地质学家可以更深入地了解地球的地壳、岩浆的演变以及数百万年来发生的地质事件。因此，斜长石辉长岩(anorthite gabbro)的重要性超越了其物理特性，使其成为地质学领域的重要研究对象。