basaltic hornblende
简明释义
1. 玄武角闪石; 2. 氧角闪石;
英英释义
例句
1.During the workshop, we learned how to identify basaltic hornblende in various rock types.
在研讨会上,我们学习了如何在各种岩石类型中识别玄武岩角闪石。
2.In the field, we collected samples of basaltic hornblende for further laboratory testing.
在野外,我们采集了玄武岩角闪石样本以便进一步实验室测试。
3.Geologists often analyze basaltic hornblende to understand the conditions of magma formation.
地质学家常常分析玄武岩角闪石以了解岩浆形成的条件。
4.The rock sample contained significant amounts of basaltic hornblende, indicating a volcanic origin.
这块岩石样本含有大量的玄武岩角闪石,表明其火山起源。
5.The presence of basaltic hornblende in the mineral composition suggests a high-temperature environment.
矿物成分中存在玄武岩角闪石表明这是一个高温环境。
作文
In the field of geology, understanding the various minerals that constitute igneous rocks is crucial for comprehending Earth's processes. One such mineral is basaltic hornblende, a significant component found in basaltic rocks. 玄武岩角闪石 is a dark-colored amphibole mineral, which plays a vital role in the formation and evolution of volcanic environments. Basalt itself is a common volcanic rock that forms from the rapid cooling of basaltic lava, often resulting in a fine-grained texture. The presence of basaltic hornblende within this rock type can provide insights into the conditions under which the rock was formed.The formation of basaltic hornblende typically occurs at high temperatures and pressures, conditions that are prevalent in subduction zones where oceanic plates are forced beneath continental plates. This mineral is indicative of the magma's composition, suggesting that it has undergone a series of complex crystallization processes. When magma cools slowly beneath the Earth’s surface, minerals like basaltic hornblende can crystallize, contributing to the overall texture and mineralogy of the rock.One of the fascinating aspects of basaltic hornblende is its ability to form under varying conditions. It can appear in different textures and colors depending on the surrounding environment. For example, in more silica-rich magmas, basaltic hornblende may exhibit a lighter color and a more elongated crystal structure. This variability makes it an interesting subject for study among petrologists and geologists who seek to understand the history of volcanic eruptions and the geological processes involved.Moreover, basaltic hornblende can also influence the physical properties of basaltic rocks. Its presence can affect the density, viscosity, and melting temperature of the magma. Understanding these properties is essential for predicting volcanic behavior and potential eruptions. By studying the mineral composition of basaltic rocks, scientists can gain valuable information about the dynamics of magma movement and the potential hazards associated with volcanic activity.In addition to its geological significance, basaltic hornblende also has implications for economic geology. The mineral is sometimes associated with valuable resources, such as copper and gold, which can be found in hydrothermal veins related to volcanic activity. Thus, the study of basaltic hornblende not only enhances our understanding of Earth’s geological processes but also contributes to resource exploration and management.In conclusion, basaltic hornblende is more than just a mineral; it is a key player in the story of Earth’s geological history. Its formation, characteristics, and implications for volcanic activity and resource exploration make it a vital subject of study. As we continue to explore and learn about the complexities of our planet, the role of minerals like basaltic hornblende will undoubtedly remain a focal point for geologists and researchers alike. By delving deeper into the study of such minerals, we can better appreciate the dynamic processes that shape our world every day.
在地质学领域,理解构成火成岩的各种矿物对于理解地球的过程至关重要。其中一种矿物是basaltic hornblende,它是玄武岩中发现的重要成分。玄武岩角闪石是一种深色的角闪石矿物,在火山环境的形成和演化中起着重要作用。玄武岩本身是一种常见的火山岩,形成于玄武岩熔岩的快速冷却,通常导致细粒的纹理。basaltic hornblende在这种岩石类型中的存在可以提供有关岩石形成条件的洞察。basaltic hornblende的形成通常发生在高温和高压下,这些条件在海洋板块被强迫进入大陆板块的俯冲带中很常见。这种矿物表明了岩浆的组成,暗示它经历了一系列复杂的结晶过程。当岩浆在地球表面下缓慢冷却时,像basaltic hornblende这样的矿物可以结晶,从而贡献于岩石的整体纹理和矿物学。basaltic hornblende的一个迷人之处在于它能够在不同的条件下形成。根据周围环境的不同,它可以呈现出不同的纹理和颜色。例如,在更富含二氧化硅的岩浆中,basaltic hornblende可能会表现出较浅的颜色和更细长的晶体结构。这种变异性使其成为岩石学家和地质学家研究的有趣对象,他们寻求了解火山喷发的历史和相关的地质过程。此外,basaltic hornblende还可以影响玄武岩的物理性质。它的存在可以影响岩浆的密度、粘度和熔点。理解这些特性对于预测火山行为和潜在喷发至关重要。通过研究玄武岩的矿物组成,科学家可以获得有关岩浆运动动态和与火山活动相关的潜在危害的宝贵信息。除了其地质意义外,basaltic hornblende在经济地质学中也具有重要意义。该矿物有时与有价值的资源(如铜和金)相关,这些资源可以在与火山活动相关的热液脉中找到。因此,对basaltic hornblende的研究不仅增强了我们对地球地质过程的理解,而且还为资源勘探和管理做出了贡献。总之,basaltic hornblende不仅仅是一种矿物;它是地球地质历史故事中的关键角色。它的形成、特征以及对火山活动和资源勘探的影响使其成为研究的核心主题。随着我们继续探索和学习关于我们星球的复杂性,像basaltic hornblende这样的矿物的角色无疑将继续成为地质学家和研究人员关注的焦点。通过深入研究这些矿物,我们可以更好地欣赏塑造我们世界的动态过程。
相关单词