basiophitic texture
简明释义
1. 基性辉绿结构; 2. 基性含长结构;
英英释义
例句
1.During the field trip, we examined rocks with a distinct basiophitic texture that intrigued the students.
在实地考察中,我们检查了具有明显基性纹理的岩石,这引起了学生们的兴趣。
2.The basiophitic texture can often be seen in metamorphic rocks that have undergone significant alteration.
在经历重大变化的变质岩中,常常可以看到基性纹理。
3.The geologist described the rock sample as having a basiophitic texture, indicating a high concentration of basic minerals.
地质学家形容这个岩石样本具有基性纹理,表明其含有高浓度的碱性矿物。
4.In his research, he found that the basiophitic texture is characteristic of certain volcanic rocks.
在他的研究中,他发现基性纹理是某些火山岩的特征。
5.The presence of a basiophitic texture in the granite suggests it formed under specific geological conditions.
花岗岩中出现的基性纹理表明它是在特定的地质条件下形成的。
作文
In the field of geology, understanding the various textures of rocks is crucial for interpreting their formation and history. One such texture that has garnered attention is the basiophitic texture. This term refers to a specific arrangement of minerals within an igneous rock, particularly those rich in iron and magnesium. The presence of this texture indicates a certain cooling rate and mineral composition that can tell us a lot about the conditions under which the rock formed.The basiophitic texture is characterized by a predominance of dark-colored minerals, such as pyroxene and olivine, alongside lighter-colored minerals like plagioclase feldspar. This contrasting color distribution not only makes these rocks visually striking but also provides significant geological insights. For instance, rocks exhibiting a basiophitic texture often originate from mafic magmas, which are known for their higher temperatures and lower silica content compared to felsic magmas.When studying the basiophitic texture, geologists often analyze samples from various locations to understand how these rocks relate to tectonic activity and volcanic processes. The texture can serve as a key indicator of the environment in which the magma cooled and crystallized. For example, a rapid cooling process, such as that occurring during a volcanic eruption, may lead to a finer-grained basiophitic texture, while slower cooling beneath the Earth's surface can result in coarser grains.Moreover, the basiophitic texture can also provide clues about the evolutionary history of the Earth’s crust. By examining the distribution of these rocks in different regions, geologists can infer past tectonic movements and volcanic activity. This information is vital for constructing models of continental drift and plate tectonics.In addition to its geological significance, the basiophitic texture also has implications in the field of mineralogy. The minerals that dominate this texture often have economic value, contributing to the extraction of metals such as nickel and chromium. Understanding the formation and characteristics of rocks with a basiophitic texture can therefore aid in resource exploration and management.In conclusion, the study of basiophitic texture is an essential aspect of geology that bridges the gap between mineral composition and geological processes. By analyzing this texture, scientists can glean valuable information about the Earth’s history and the conditions that shaped its crust. As we continue to explore our planet, the significance of textures like basiophitic texture will undoubtedly enhance our understanding of geological phenomena and contribute to the advancement of earth sciences.
在地质学领域,理解岩石的各种纹理对于解释它们的形成和历史至关重要。其中一个引起关注的纹理是basiophitic texture。这个术语指的是火成岩中矿物的特定排列,特别是那些富含铁和镁的岩石。这种纹理的存在表明了一定的冷却速率和矿物组成,可以告诉我们很多关于岩石形成条件的信息。basiophitic texture的特征是深色矿物(如辉石和橄榄石)占主导地位,同时伴有较浅色矿物(如斜长石)。这种对比色彩的分布不仅使这些岩石在视觉上引人注目,而且还提供了重要的地质见解。例如,表现出basiophitic texture的岩石通常起源于基性岩浆,这种岩浆以其较高的温度和较低的二氧化硅含量而闻名,相较于酸性岩浆。在研究basiophitic texture时,地质学家通常会分析来自不同地方的样本,以了解这些岩石与构造活动和火山过程之间的关系。这种纹理可以作为岩浆冷却和结晶环境的关键指标。例如,在火山喷发期间发生的快速冷却过程可能导致细粒的basiophitic texture,而在地球表面下慢慢冷却则可能导致粗粒。此外,basiophitic texture还可以提供有关地球地壳演化历史的线索。通过检查这些岩石在不同地区的分布,地质学家可以推断过去的构造运动和火山活动。这些信息对于构建大陆漂移和板块构造模型至关重要。除了其地质意义外,basiophitic texture在矿物学领域也具有重要意义。主导这种纹理的矿物通常具有经济价值,有助于提取镍和铬等金属。因此,理解具有basiophitic texture的岩石的形成和特征可以帮助资源勘探和管理。总之,研究basiophitic texture是地质学的一个重要方面,它将矿物组成与地质过程联系起来。通过分析这种纹理,科学家可以获取关于地球历史和塑造其地壳条件的宝贵信息。随着我们继续探索我们的星球,像basiophitic texture这样的纹理的重要性无疑将增强我们对地质现象的理解,并有助于地球科学的发展。
相关单词