atectonic pluton

简明释义

非造山运动深成岩伐;

英英释义

例句

1.Mapping the atectonic pluton 非构造岩体 helped researchers identify ancient volcanic activity.

绘制atectonic pluton 非构造岩体的分布帮助研究人员识别古代火山活动。

2.The geologists discovered an atectonic pluton 非构造岩体 that was crucial for understanding the region's geological history.

地质学家发现了一个atectonic pluton 非构造岩体，这对理解该地区的地质历史至关重要。

3.Studying the mineral composition of the atectonic pluton 非构造岩体 provided insights into its formation.

研究atectonic pluton 非构造岩体的矿物成分为其形成提供了见解。

4.Field studies revealed that the atectonic pluton 非构造岩体 was much older than previously thought.

实地研究显示，atectonic pluton 非构造岩体的年龄远比之前认为的要古老。

5.The presence of an atectonic pluton 非构造岩体 indicates a complex geological environment.

一个atectonic pluton 非构造岩体的存在表明了复杂的地质环境。

作文

In the study of geology, understanding the various types of rock formations is crucial for comprehending the Earth's structure and history. One such formation is the atectonic pluton, which refers to a large body of intrusive igneous rock that has not been significantly affected by tectonic forces. These formations are essential in understanding the processes that shape our planet's crust. Unlike their tectonically influenced counterparts, atectonic plutons remain relatively stable and provide valuable insights into the conditions under which they formed. The formation of an atectonic pluton typically occurs deep within the Earth's crust, where magma rises from the mantle but does not reach the surface. Instead, it cools and solidifies at depth, creating large, crystalline structures. The lack of tectonic activity in these regions means that the plutons can retain their original characteristics, allowing geologists to study them without the complications introduced by subsequent geological processes. This stability makes atectonic plutons excellent candidates for research into the Earth's thermal history and the composition of the crust. One of the most fascinating aspects of atectonic plutons is their diversity. They can vary significantly in size, shape, and mineral composition. Some may be small and irregularly shaped, while others can span hundreds of square kilometers and take on a more uniform appearance. The mineral content of these plutons can also differ widely, depending on the source of the magma and the conditions under which it cooled. For instance, a granitic atectonic pluton might contain a high percentage of quartz and feldspar, while a dioritic pluton may showcase more mafic minerals like hornblende and biotite. Studying atectonic plutons is not just about understanding their formation; it also helps scientists piece together the geological history of an area. By examining the relationships between these plutons and surrounding rock formations, geologists can infer the tectonic events that have occurred over millions of years. For example, if an atectonic pluton is found adjacent to metamorphic rocks, it may indicate that the region experienced significant heat and pressure during its geological past, even if the pluton itself was not directly affected by tectonic forces. Moreover, the study of atectonic plutons has practical implications as well. Understanding the distribution and characteristics of these formations can aid in resource exploration, particularly for minerals and energy sources. Many economically important resources, such as copper, gold, and other metals, are associated with these intrusive bodies. Therefore, identifying and analyzing atectonic plutons can lead to discoveries that benefit society. In conclusion, the concept of atectonic pluton is integral to the field of geology. These formations provide a unique window into the Earth's crust and its history, offering insights that are both scientifically valuable and practically beneficial. By studying atectonic plutons, geologists can enhance our understanding of the planet's processes, contributing to a greater appreciation of the dynamic nature of Earth. As research continues, we can expect to uncover even more about these fascinating geological features and their role in shaping our world.

在地质学研究中，理解各种岩石形成类型对于理解地球的结构和历史至关重要。其中一种形成是无构造的深成岩体，指的是一个大型的侵入性火成岩体，未受到显著的构造力影响。这些形成对于理解塑造我们星球地壳的过程至关重要。与受构造影响的同类相比，无构造的深成岩体相对稳定，并提供了关于其形成条件的宝贵见解。无构造的深成岩体的形成通常发生在地球的地壳深处，岩浆从地幔上升，但不达地表。相反，它在深处冷却并固化，形成大型的晶体结构。这些区域缺乏构造活动意味着这些岩体可以保留其原始特征，使地质学家能够在没有后续地质过程干扰的情况下进行研究。这种稳定性使得无构造的深成岩体成为研究地球热历史和地壳成分的优秀候选者。无构造的深成岩体最迷人的方面之一是它们的多样性。它们在大小、形状和矿物成分上可能有显著差异。有些可能小且形状不规则，而其他则可以跨越数百平方公里，并呈现出更均匀的外观。这些岩体的矿物成分也可能差异很大，具体取决于岩浆的来源及其冷却条件。例如，一个花岗岩的无构造的深成岩体可能含有高比例的石英和长石，而一个辉绿岩岩体则可能展示更多的镁铁矿物，如角闪石和黑云母。研究无构造的深成岩体不仅仅是了解它们的形成；它也帮助科学家拼凑出一个地区的地质历史。通过检查这些岩体与周围岩石形成之间的关系，地质学家可以推断出数百万年以来发生的构造事件。例如，如果发现一个无构造的深成岩体邻近变质岩，这可能表明该地区在其地质过去经历了显著的热和压力，即使该岩体本身并未直接受到构造力影响。此外，研究无构造的深成岩体也具有实际意义。理解这些形成的分布和特征可以帮助资源勘探，特别是矿物和能源资源。许多经济上重要的资源，如铜、金和其他金属，与这些侵入体相关。因此，识别和分析无构造的深成岩体可以导致对社会有益的发现。总之，无构造的深成岩体的概念对地质学领域至关重要。这些形成为我们提供了一个独特的窗口，通过这个窗口我们可以观察地球的地壳及其历史，提供了科学上有价值和实践上有益的见解。通过研究无构造的深成岩体，地质学家可以增强我们对地球过程的理解，从而更好地欣赏地球的动态特性。随着研究的继续，我们可以期待揭示更多关于这些迷人地质特征及其在塑造我们世界中的作用的信息。