lamprophyre

简明释义

英[ˈlæmprəˌfaɪə]美[ˈlæmprəˌfaɪr]

n. [岩] 煌斑岩

英英释义

单词用法

同义词

反义词

例句

1.Using calculation of fractal theory, the fractal dimensions of the core structure fracture in granite gneiss and lamprophyre in Chengbei 30 Archaean group buried hill reservoir are1.

应用分形理论计算的埕北30太古界潜山储集体花岗片麻岩和煌斑岩岩心构造裂缝的分维数分别为1。

2.Using calculation of fractal theory, the fractal dimensions of the core structure fracture in granite gneiss and lamprophyre in Chengbei 30 Archaean group buried hill reservoir are1.

应用分形理论计算的埕北30太古界潜山储集体花岗片麻岩和煌斑岩岩心构造裂缝的分维数分别为1。

3.Perhaps there are no lamprophyre magmas, and lamprophyres derive from common basic magmas which are contaminated by the crust in their source or the process of emplacement.

而煌斑岩原始岩浆可能并不存在，煌斑岩是普遍类型的基性岩浆在源区或侵位过程中遭受地壳混染的衍生物；

4.The last remain fluid of lamprophyre magma is similar to metallogenetic fluid in composition and precipitating sequence, showing their genetic relationship.

煌斑岩岩浆晚期残余气液与成矿流体组成相近、沉淀次序相同，表明它们可能有成因联系。

5.Having a large reducing capacity, the lamprophyre is the best geochemical barrier for thedeposition and concentration of gold.

指出煌斑岩具有较强的还原性能，是金沉淀富集的良好地球化学屏障。

6.The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.

其中辉绿岩和煌斑岩是典型的幔源岩，花岗伟晶岩则是典型的壳源岩。

7.Lamprophyre is closed associated with gold mineralization in the both time and space .

在空间上与金矿密切伴生，在时间上与金矿床成穿插关系。

8.The geological survey revealed that the area is rich in lamprophyre 亮斑岩 deposits, indicating volcanic activity.

地质调查显示该地区富含lamprophyre 亮斑岩矿床，表明有火山活动。

9.During our field trip, we collected samples of lamprophyre 亮斑岩 to study its mineral composition.

在我们的实地考察中，我们收集了lamprophyre 亮斑岩样本，以研究其矿物成分。

10.The unique texture of lamprophyre 亮斑岩 makes it an interesting subject for petrological studies.

lamprophyre 亮斑岩独特的纹理使其成为岩石学研究的有趣对象。

11.Geologists often find lamprophyre 亮斑岩 in areas where other igneous rocks are present.

地质学家常常在其他火成岩存在的地区发现lamprophyre 亮斑岩。

12.The lamprophyre 亮斑岩 intrusions can provide insights into the magma's evolution.

这些lamprophyre 亮斑岩侵入体可以提供有关岩浆演化的见解。

作文

In the vast and intricate world of geology, various types of rocks tell stories of the Earth's history and its dynamic processes. Among these fascinating rock types is lamprophyre, a term that may not be familiar to many, yet it holds significant importance in understanding volcanic activity and the formation of certain mineral deposits. Lamprophyre refers to a group of dark-colored, fine-grained igneous rocks that are typically rich in magnesium and iron. They are often associated with alkaline magmas and can provide valuable insights into the conditions under which they formed. The composition of lamprophyre is quite distinctive. Unlike more common volcanic rocks such as basalt, lamprophyre contains a higher proportion of mica and amphibole minerals, which contribute to its unique texture and appearance. This rock type is often characterized by its porphyritic texture, meaning it contains larger crystals embedded in a finer-grained matrix. This feature can make lamprophyre visually striking, with the larger crystals standing out against the darker background. Geologists study lamprophyre for several reasons. One of the primary interests lies in its formation process, which is believed to occur at relatively shallow depths within the Earth's crust. The presence of lamprophyre can indicate the existence of ancient volcanic activity, providing clues about the geological history of a region. Moreover, the mineral content of lamprophyre can also be indicative of the potential for hosting valuable mineral deposits, such as diamonds and other precious stones. In addition to its geological significance, lamprophyre has practical applications in the field of construction and landscaping. Due to its durability and aesthetic appeal, it is sometimes used as a decorative stone in buildings and monuments. Its unique coloration and texture can enhance the visual appeal of structures, making it a sought-after material in architectural design. Furthermore, studying lamprophyre can also shed light on broader geological processes. For instance, the formation of this rock type is often linked to tectonic activity and the movement of the Earth's plates. Understanding how lamprophyre forms can help scientists gain insights into the behavior of magma and the conditions that lead to volcanic eruptions. In conclusion, lamprophyre is more than just a rock; it is a key to unlocking the secrets of our planet's geological past. Its unique characteristics and formation processes make it an intriguing subject of study for geologists and enthusiasts alike. By exploring the properties and significance of lamprophyre, we can deepen our understanding of the Earth’s dynamic systems and appreciate the beauty and complexity of the natural world. As we continue to study and learn from rocks like lamprophyre, we gain not only knowledge about the Earth but also a greater appreciation for the intricate processes that shape our environment.

在广阔而复杂的地质世界中，各种类型的岩石讲述着地球历史和其动态过程的故事。在这些迷人的岩石类型中，有一种被称为lamprophyre的岩石，虽然这个词对许多人来说可能不太熟悉，但它在理解火山活动和某些矿床形成方面具有重要意义。Lamprophyre指的是一组深色、细粒的火成岩，这些岩石通常富含镁和铁。它们通常与碱性岩浆相关联，并能提供关于它们形成条件的宝贵见解。 Lamprophyre的成分非常独特。与更常见的火山岩如玄武岩不同，lamprophyre含有更高比例的云母和角闪石矿物，这些矿物赋予其独特的纹理和外观。这种岩石类型通常具有斑状结构，意味着它包含较大的结晶体嵌入在更细颗粒的基质中。这一特征使得lamprophyre在视觉上引人注目，较大的结晶体在较暗的背景下显得尤为突出。 地质学家研究lamprophyre有几个原因。一个主要的兴趣在于其形成过程，据信这一过程发生在地壳相对浅的深度。Lamprophyre的存在可以表明古代火山活动的存在，为一个地区的地质历史提供线索。此外，lamprophyre的矿物成分也可能指示出潜在的有价值矿床的存在，例如钻石和其他珍贵宝石。 除了其地质意义外，lamprophyre在建筑和景观设计领域也有实际应用。由于其耐用性和美学吸引力，它有时被用作建筑和纪念碑中的装饰石材。其独特的颜色和纹理可以增强结构的视觉吸引力，使其成为建筑设计中备受追捧的材料。 此外，研究lamprophyre也可以揭示更广泛的地质过程。例如，这种岩石类型的形成通常与构造活动和地球板块的运动有关。了解lamprophyre的形成可以帮助科学家深入了解岩浆的行为以及导致火山喷发的条件。 总之，lamprophyre不仅仅是一种岩石；它是解锁我们星球地质过去秘密的关键。其独特的特征和形成过程使其成为地质学家和爱好者研究的迷人主题。通过探索lamprophyre的性质和重要性，我们可以加深对地球动态系统的理解，并欣赏自然界的美丽和复杂性。当我们继续研究和学习像lamprophyre这样的岩石时，我们不仅获得了关于地球的知识，还对塑造我们环境的复杂过程有了更深的理解。