granophyric

简明释义

英[ˌɡrænəʊˈfɪrɪk]美[ˈɡrænəˈfɪrɪk]

adj. 花斑状的；文象斑状

英英释义

单词用法

同义词

反义词

例句

1.Major minerals of lunar granitic clasts are quartz, K-feldspar and calcic plagioclase with granophyric intergrowths.

月球花岗岩碎屑的主要矿物为石英、钾长石和钙质斜长石，具花斑状结构；

2.Major minerals of lunar granitic clasts are quartz, K-feldspar and calcic plagioclase with granophyric intergrowths.

月球花岗岩碎屑的主要矿物为石英、钾长石和钙质斜长石，具花斑状结构；

3.The rock sample showed a distinct granophyric texture, indicating its formation from a slow-cooling magma.

岩石样本显示出明显的花岗岩状纹理，表明它是由缓慢冷却的岩浆形成的。

4.The granophyric texture is characterized by interlocking quartz and feldspar crystals.

这种花岗岩状纹理的特点是石英和长石晶体相互交错。

5.Geologists often study granophyric formations to understand the evolution of igneous rocks.

地质学家经常研究花岗岩状构造，以了解火成岩的演变。

6.The presence of granophyric crystals can indicate a high degree of crystallization in the magma.

存在花岗岩状晶体可能表明岩浆中高度结晶化的程度。

7.In the field, we identified several granophyric dikes that cut through older rock layers.

在野外，我们识别出了几条切穿较老岩层的花岗岩状岩脉。

作文

The study of geology reveals a fascinating array of rock types and formations that tell the story of our planet's history. Among these, one intriguing category is that of volcanic rocks, which can exhibit a variety of textures and compositions. One such texture is described as granophyric, which refers to a specific type of intergrowth found in certain igneous rocks. This term is derived from the Greek word 'granum', meaning grain, and 'phyra', meaning to produce or grow. In essence, granophyric describes a texture where quartz and feldspar crystals are intergrown in a manner that resembles a granitic composition, often occurring in volcanic environments.Understanding the significance of granophyric textures can provide valuable insights into the cooling history of magma. When magma rises to the Earth's surface, it can cool rapidly, leading to the formation of volcanic rocks. However, if the cooling process is slower, it allows for the growth of larger crystals, resulting in a more granitic appearance. The presence of granophyric textures indicates that the magma may have undergone a complex cooling history, possibly involving both rapid and slow cooling phases.In practical terms, recognizing granophyric textures can help geologists identify specific volcanic processes and environments. For instance, rocks with granophyric textures are often associated with the late stages of magma evolution, where residual melts crystallize to form these unique intergrowths. This can occur in various settings, such as in the vicinity of volcanic eruptions or within intrusions where magma slowly cools underground.The study of granophyric rocks also holds implications for understanding the broader geological context. For example, in regions where volcanic activity is prevalent, the identification of granophyric textures can indicate past episodes of explosive volcanism, providing clues about the potential hazards associated with these geological features. Moreover, by analyzing the mineralogy and texture of granophyric rocks, scientists can infer the temperature and pressure conditions under which the magma crystallized, contributing to our understanding of plate tectonics and the dynamic processes shaping the Earth's crust.In conclusion, the term granophyric encapsulates a specific and significant aspect of igneous rock formation. By studying these textures, geologists can unlock the secrets of volcanic activity and gain a deeper appreciation for the intricate processes that govern our planet's geology. Whether in the field or in the laboratory, the exploration of granophyric rocks continues to be a vital area of research, offering insights into the past and guiding our understanding of future geological events.

地质学的研究揭示了丰富多样的岩石类型和构造，这些岩石讲述了我们星球历史的故事。在这些岩石中，火山岩是一类引人入胜的类别，它们可以表现出多种纹理和成分。其中一种纹理被称为granophyric，它指的是某些火成岩中发现的一种特定的相互生长形态。这个术语源自希腊语单词“granum”，意为颗粒，以及“phyra”，意为产生或生长。从本质上讲，granophyric描述了一种纹理，其中石英和长石晶体以类似花岗岩的组成方式相互生长，通常发生在火山环境中。理解granophyric纹理的重要性可以提供有关岩浆冷却历史的宝贵见解。当岩浆上升到地球表面时，它可以迅速冷却，从而形成火山岩。然而，如果冷却过程较慢，则允许形成较大的晶体，导致更具花岗岩外观的形成。granophyric纹理的存在表明岩浆可能经历了复杂的冷却历史，可能涉及快速和缓慢冷却阶段。在实际应用中，识别granophyric纹理可以帮助地质学家识别特定的火山过程和环境。例如，具有granophyric纹理的岩石通常与岩浆演化的后期阶段相关，在这一阶段，残余熔体结晶形成这些独特的相互生长结构。这种情况可以发生在各种环境中，例如在火山喷发附近或岩浆在地下缓慢冷却的侵入体中。granophyric岩石的研究还对理解更广泛的地质背景具有重要意义。例如，在火山活动盛行的地区，识别granophyric纹理可以指示过去的爆炸性火山活动，为与这些地质特征相关的潜在危险提供线索。此外，通过分析granophyric岩石的矿物组成和纹理，科学家可以推断出岩浆结晶时的温度和压力条件，从而有助于我们理解板块构造和塑造地壳的动态过程。总之，术语granophyric概括了火成岩形成的一个特定且重要的方面。通过研究这些纹理，地质学家可以揭开火山活动的秘密，更深入地欣赏支配我们星球地质的复杂过程。无论是在野外还是在实验室，对granophyric岩石的探索仍然是一个重要的研究领域，提供了对过去的见解，并指导我们理解未来的地质事件。