axiolitic texture

简明释义

1. 椭球粒状结构; 2. 轴粒结构;

英英释义

例句

1.In his research, he focused on the axiolitic texture of the mineral deposits found in the region.

在他的研究中，他专注于该地区发现的矿物沉积的轴状结构。

2.The presence of axiolitic texture in the metamorphic rocks indicates significant pressure conditions during formation.

变质岩中存在的轴状结构表明在形成过程中经历了显著的压力条件。

3.Samples taken from the volcanic site revealed an axiolitic texture, characteristic of explosive eruptions.

从火山现场采集的样本显示出一种轴状结构，这是爆炸性喷发的特征。

4.The geologist noted that the rock sample exhibited an axiolitic texture which indicates a high degree of crystallization.

地质学家注意到岩石样本表现出一种轴状结构，这表明其结晶程度很高。

5.The axiolitic texture observed in the igneous rock suggests rapid cooling and solidification.

在火成岩中观察到的轴状结构表明其快速冷却和固化。

作文

In the study of geology and petrology, the term axiolitic texture refers to a specific arrangement of mineral grains within a rock. This texture is characterized by the presence of elongated, acicular crystals that are typically oriented in a preferred direction. The significance of axiolitic texture lies in its ability to provide insight into the conditions under which the rock was formed. Understanding this texture can help geologists decipher the history of geological processes that shaped the Earth's crust.The formation of axiolitic texture is often related to the cooling rates of magma or lava. When molten rock cools rapidly, the minerals may crystallize in a way that results in the development of these elongated crystals. This process can occur in various environments, including volcanic eruptions, where lava cools quickly upon exposure to air or water. In contrast, slower cooling rates tend to produce more equigranular textures, where the mineral grains are of similar size and shape.One of the most fascinating aspects of axiolitic texture is its association with certain types of igneous rocks, such as rhyolite or basalt. These rocks can exhibit varying degrees of this texture, depending on the specific conditions of their formation. For instance, a rhyolitic rock with a pronounced axiolitic texture may indicate that it cooled rapidly after an explosive volcanic eruption, while a basaltic rock may show a more subdued form of this texture due to different cooling conditions.Geologists often utilize axiolitic texture as a diagnostic feature when classifying rocks. By examining the orientation and morphology of the mineral grains, they can infer important information about the rock's origin and the environmental factors that influenced its formation. This can be particularly valuable in understanding volcanic activity and the tectonic processes that govern the movement of the Earth's plates.Moreover, the study of axiolitic texture extends beyond academic interest; it has practical implications in fields such as resource exploration and environmental geology. For example, recognizing the presence of this texture may aid in locating mineral deposits or understanding the stability of geological formations. As such, the ability to identify and interpret axiolitic texture is a crucial skill for geologists working in various sectors.In conclusion, the term axiolitic texture encapsulates a vital aspect of geological study, offering insights into the dynamic processes that shape our planet. By examining the characteristics of this texture, geologists can piece together the history of rock formation and contribute to our understanding of Earth's geological evolution. The interplay between mineral orientation and environmental conditions makes axiolitic texture not only a fascinating subject of study but also a key component in the broader field of earth sciences.

在地质学和岩石学的研究中，术语轴状构造指的是岩石中矿物颗粒的特定排列。这种构造的特点是存在细长的针状晶体，通常沿着一个优先方向排列。轴状构造的重要性在于它能够提供关于岩石形成条件的洞察。理解这种构造可以帮助地质学家解读塑造地壳的地质过程的历史。轴状构造的形成通常与岩浆或熔岩的冷却速率有关。当熔融岩石迅速冷却时，矿物可能以一种方式结晶，导致这些细长晶体的发展。这一过程可以发生在各种环境中，包括火山喷发，在这种情况下，熔岩在暴露于空气或水后迅速冷却。相反，较慢的冷却速率往往产生更均匀的结构，其中矿物颗粒大小和形状相似。轴状构造最迷人的方面之一是它与某些类型的火成岩（如流纹岩或玄武岩）的关联。这些岩石可以显示出不同程度的这种构造，具体取决于其形成的特定条件。例如，具有明显轴状构造的流纹岩可能表明它在一次爆炸性火山喷发后迅速冷却，而玄武岩可能由于不同的冷却条件而显示出更加温和的这种构造。地质学家通常利用轴状构造作为分类岩石的诊断特征。通过检查矿物颗粒的取向和形态，他们可以推断出关于岩石起源和影响其形成的环境因素的重要信息。这在理解火山活动和控制地球板块运动的构造过程方面尤其有价值。此外，轴状构造的研究不仅限于学术兴趣；它在资源勘探和环境地质等领域具有实际意义。例如，识别这种构造的存在可能有助于定位矿藏或理解地质构造的稳定性。因此，识别和解释轴状构造的能力是地质学家在各个领域工作时的一项关键技能。总之，术语轴状构造概括了地质研究的一个重要方面，提供了对塑造我们星球的动态过程的洞察。通过检查这种构造的特征，地质学家可以拼凑出岩石形成的历史，为我们理解地球的地质演化做出贡献。矿物取向与环境条件之间的相互作用使得轴状构造不仅成为一个迷人的研究主题，而且成为地球科学更广泛领域的关键组成部分。