adular gneiss

简明释义

冰长石片麻岩;

英英释义

例句

1.The geological survey revealed that the area was predominantly composed of adular gneiss (白云石片岩), which is known for its unique mineral composition.

地质调查显示，该地区主要由adular gneiss(白云石片岩)组成，因其独特的矿物成分而闻名。

2.The study of adular gneiss (白云石片岩) provides insights into the tectonic history of the area.

对adular gneiss(白云石片岩)的研究提供了该地区构造历史的见解。

3.The formation of adular gneiss (白云石片岩) can be traced back to high-grade metamorphic processes.

adular gneiss(白云石片岩)的形成可以追溯到高等级变质过程。

4.During our field trip, we collected samples of adular gneiss (白云石片岩) to analyze its properties in the lab.

在我们的实地考察中，我们收集了adular gneiss(白云石片岩)的样本，以便在实验室分析其性质。

5.In the region, adular gneiss (白云石片岩) is often found alongside other metamorphic rocks.

在该地区，adular gneiss(白云石片岩)常常与其他变质岩一起出现。

作文

The study of geology provides us with a fascinating glimpse into the Earth's history and the processes that shape our planet. One of the intriguing rock types we encounter in this field is adular gneiss, which is a metamorphic rock characterized by its unique composition and formation processes. Understanding adular gneiss is essential for geologists as it offers insights into the geological conditions of the regions where it is found.Adular gneiss is primarily composed of feldspar, quartz, and various other minerals, which contribute to its distinctive banding and foliation. The term 'gneiss' refers to a type of metamorphic rock that has a foliated texture, meaning it has layers or bands of different minerals. This layering occurs due to the extreme heat and pressure that rocks are subjected to during metamorphism. In the case of adular gneiss, the presence of adularia, a variety of potassium feldspar, plays a significant role in defining its characteristics.Geologists often study adular gneiss to understand the metamorphic processes that occur in the Earth's crust. The formation of this rock typically takes place in regions where tectonic plates converge, leading to increased temperature and pressure. As rocks undergo metamorphism, their mineral composition can change, resulting in the formation of new minerals and textures. The presence of adular gneiss in a particular area can indicate the geological history and the conditions that existed there millions of years ago.Moreover, adular gneiss is not just important for academic purposes; it also has practical implications in various industries. For instance, its durability and aesthetic appeal make it a popular choice for construction and decorative stone. Architects and builders often seek out adular gneiss for its unique patterns and colors, which can enhance the visual appeal of buildings and landscapes.In addition to its use in construction, adular gneiss can also be valuable in the field of mineral exploration. The minerals contained within this rock can serve as indicators of potential mineral deposits in the surrounding area. By studying the distribution and composition of adular gneiss, geologists can identify regions that may contain valuable resources such as gold, silver, or other precious metals.In conclusion, adular gneiss is a remarkable rock type that offers a wealth of information about the Earth's geological processes. Its unique composition and formation history make it an essential subject of study for geologists. Furthermore, its practical applications in construction and mineral exploration highlight its significance beyond academic interest. As we continue to explore and understand the complexities of our planet, adular gneiss serves as a reminder of the dynamic processes that have shaped the Earth over millions of years.

地质学的研究为我们提供了一个迷人的视角，让我们了解地球的历史和塑造我们星球的过程。在这个领域中，我们遇到的一种引人入胜的岩石类型是白云母片岩，这是一种以其独特的成分和形成过程为特征的变质岩。理解白云母片岩对地质学家来说至关重要，因为它提供了有关其发现地区地质条件的见解。白云母片岩主要由长石、石英和各种其他矿物组成，这些矿物共同构成了其独特的条带和层理。“片岩”一词指的是一种具有层状纹理的变质岩，意味着它具有不同矿物的层或条带。这种分层是由于岩石在变质过程中受到极端的热和压力而发生的。在白云母片岩的情况下，白云母（一种钾长石的变种）的存在在定义其特征方面起着重要作用。地质学家经常研究白云母片岩以了解地球地壳中发生的变质过程。这种岩石的形成通常发生在构造板块碰撞的区域，导致温度和压力的增加。当岩石经历变质作用时，其矿物成分可能会发生变化，从而形成新矿物和纹理。白云母片岩在特定区域的存在可以表明该地区数百万年前的地质历史和条件。此外，白云母片岩不仅在学术上重要，它在各个行业也有实际意义。例如，其耐用性和美观性使其成为建筑和装饰石材的热门选择。建筑师和建筑商常常寻找白云母片岩，因为其独特的图案和颜色可以增强建筑和景观的视觉吸引力。除了在建筑中的应用外，白云母片岩在矿产勘探领域也可能具有价值。这种岩石中包含的矿物可以作为周围地区潜在矿产资源的指示物。通过研究白云母片岩的分布和成分，地质学家可以识别出可能含有黄金、白银或其他贵金属的区域。总之，白云母片岩是一种非凡的岩石类型，它提供了关于地球地质过程的丰富信息。其独特的成分和形成历史使其成为地质学家研究的重要课题。此外，它在建筑和矿产勘探中的实际应用突显了其超越学术兴趣的重要性。随着我们继续探索和理解我们星球的复杂性，白云母片岩提醒我们，数百万年来塑造地球的动态过程。