magnesium hornblende

简明释义

含镁角闪石;

英英释义

例句

1.The mineral composition of the sample included magnesium hornblende, quartz, and feldspar.

样本的矿物成分包括镁角闪石、石英和长石。

2.During our field trip, we collected samples of magnesium hornblende for further analysis.

在我们的实地考察中，我们收集了镁角闪石样本以便进一步分析。

3.The presence of magnesium hornblende indicates a high-grade metamorphic environment.

镁角闪石的存在表明高等级的变质环境。

4.The geological survey revealed that the rock formation contained significant amounts of magnesium hornblende.

地质调查显示，岩层中含有大量的镁角闪石。

5.In petrology, magnesium hornblende is often used as an indicator of tectonic settings.

在岩石学中，镁角闪石常被用作构造环境的指示物。

作文

The study of minerals is a fascinating aspect of geology, and one mineral that often captures the attention of geologists is magnesium hornblende. This mineral belongs to the amphibole group and is characterized by its complex crystal structure and dark coloration. Understanding magnesium hornblende is essential for geologists because it plays a significant role in the formation of igneous and metamorphic rocks. It is commonly found in intermediate to mafic igneous rocks such as andesite and diorite, where it forms under specific temperature and pressure conditions.In terms of composition, magnesium hornblende contains a substantial amount of magnesium, iron, and aluminum, which contribute to its distinctive properties. The presence of these elements allows the mineral to form in environments where other minerals might not survive. For instance, during volcanic eruptions, magnesium hornblende can crystallize from the cooling magma, contributing to the overall texture and mineralogy of the resulting rock.Moreover, magnesium hornblende is not only important for understanding rock formation but also for interpreting the geological history of an area. By studying the occurrence and distribution of this mineral, geologists can infer past environmental conditions, such as the temperature and pressure at which the rocks formed. This information is crucial for reconstructing the geological history of regions that have undergone significant tectonic activity.In addition to its geological significance, magnesium hornblende has practical applications in various industries. Its unique properties make it a valuable component in the production of ceramics and glass. The high resistance to heat and chemical weathering makes it an ideal material for use in high-temperature environments. Furthermore, the aesthetic appeal of magnesium hornblende due to its dark hues and interesting textures has led to its use as a decorative stone in landscaping and architecture.Despite its many uses, magnesium hornblende is often overlooked in favor of more common minerals like quartz or feldspar. However, its importance cannot be understated, particularly in the context of studying metamorphic processes. The transformation of rocks under heat and pressure often leads to the formation of magnesium hornblende, which can provide insights into the conditions that existed during metamorphism.In conclusion, magnesium hornblende is a crucial mineral that serves as a key indicator of geological processes and conditions. Its unique properties and applications make it a subject of interest not only for geologists but also for industries that rely on its characteristics. By deepening our understanding of magnesium hornblende, we can gain valuable insights into the Earth's history and the processes that shape our planet's surface.

矿物的研究是地质学一个迷人的方面，而一个常常吸引地质学家注意的矿物就是镁角闪石。这种矿物属于角闪石组，其特征是复杂的晶体结构和深色。理解镁角闪石对于地质学家来说至关重要，因为它在火成岩和变质岩的形成中起着重要作用。它通常存在于中性到镁铁质火成岩如安山岩和二长岩中，在特定的温度和压力条件下形成。在成分方面，镁角闪石含有大量的镁、铁和铝，这些元素赋予了其独特的性质。这些元素的存在使得该矿物能够在其他矿物可能无法生存的环境中形成。例如，在火山喷发期间，镁角闪石可以从冷却的岩浆中结晶，促进所形成岩石的整体纹理和矿物组成。此外，镁角闪石不仅对理解岩石形成重要，而且对解释一个地区的地质历史也至关重要。通过研究这种矿物的出现和分布，地质学家可以推断出过去的环境条件，例如岩石形成时的温度和压力。这些信息对于重建经历过重大构造活动的区域的地质历史至关重要。除了其地质意义外，镁角闪石在各个行业中也具有实际应用。其独特的性质使其成为陶瓷和玻璃生产中的宝贵成分。由于其耐高温和化学风化的能力，使其成为高温环境中的理想材料。此外，由于其深色调和有趣的纹理，镁角闪石在园林绿化和建筑中作为装饰石材也得到了应用。尽管有许多用途，但镁角闪石往往被更常见的矿物如石英或长石所忽视。然而，其重要性不可低估，特别是在研究变质过程的背景下。在热和压力下岩石的转变通常会导致镁角闪石的形成，这可以提供有关变质期间存在的条件的见解。总之，镁角闪石是一种关键矿物，作为地质过程和条件的重要指示物。其独特的性质和应用使其不仅对地质学家感兴趣，也对依赖其特性的行业具有价值。通过加深对镁角闪石的理解，我们可以获得关于地球历史和塑造我们星球表面过程的宝贵见解。