porphyrite
简明释义
英[ˈpɔr.fɪ.raɪt]美[ˈpɔr.fɪ.raɪt]
n. [岩] 玢岩;斜长斑岩,微闪长岩
英英释义
A type of volcanic rock that is characterized by the presence of large crystals embedded in a finer-grained matrix. | 一种火山岩,其特征是大晶体嵌入在较细颗粒基质中。 |
单词用法
同义词
反义词
沉积岩 | Sedimentary rocks are formed from the accumulation of sediments over time. | 沉积岩是由沉积物的累积形成的。 | |
火成岩 | Igneous rocks are formed through the cooling and solidification of magma or lava. | 火成岩是通过岩浆或熔岩的冷却和固化形成的。 |
例句
1.The results show that the method of turning field spectra into Hyperion pixel can effectively detect quartz diorite porphyrite and beschtauite in Zhongdian.
实验结果证明,在影像处理过程中有机地融入地面实测波谱,可较有效地识别中甸地区与矿相关的石英二长斑岩和石英闪长玢岩。
2.The deposit type is similar to the Taocun-type in Nanjing-Wuhu district, and thus the genesis belongs to porphyrite-type.
矿床类型与宁芜地区陶村式较为相似,成因类型属玢岩型。
3.The diorite porphyrite has been regarded as an ore hunting indicator in...
闪长玢岩可作为该区主要的找矿标志。
4.The main control condition is quartz diorite-porphyrite with the shape of small rock stub(subvolcanic rocks), among the parasitic rubblerack tube and the off-lying crack, the gold orebody occurs.
主要控矿条件为小岩株状石英闪长玢岩(次火山岩),其中寄生的隐爆角砾岩筒及外围裂隙中赋存着金矿体;
5.The main control condition is quartz diorite-porphyrite with the shape of small rock stub(subvolcanic rocks), among the parasitic rubblerack tube and the off-lying crack, the gold orebody occurs.
主要控矿条件为小岩株状石英闪长玢岩(次火山岩),其中寄生的隐爆角砾岩筒及外围裂隙中赋存着金矿体;
6.Diabase-porphyrite was the splitting product of passive margin of Gondwana Continent in Late Jurassic.
辉绿玢岩是冈瓦纳被动陆缘在晚古生代裂解的产物。
7.Samples of porphyrite were collected for further analysis in the lab.
实验室收集了辉长岩样本以进行进一步分析。
8.The geologist discovered a new deposit of porphyrite in the mountain range.
地质学家在山脉中发现了一种新的辉长岩矿床。
9.The unique texture of porphyrite makes it a valuable resource for construction.
独特的辉长岩纹理使其成为建筑的重要资源。
10.In some regions, porphyrite is used as a decorative stone in landscaping.
在某些地区,辉长岩被用作园林中的装饰石。
11.The presence of porphyrite indicates volcanic activity in the area.
在该地区发现辉长岩表明火山活动的迹象。
作文
Porphyrite is a term used in geology to describe a type of volcanic rock that contains large crystals embedded in a finer-grained matrix. This unique texture is what sets porphyrite apart from other igneous rocks, making it an interesting subject of study for scientists and enthusiasts alike. The formation of porphyrite typically occurs when magma rises to the surface and cools rapidly, allowing larger crystals to form while the surrounding material solidifies more quickly. This process creates a striking contrast between the large crystals and the smaller grains, giving porphyrite its distinctive appearance.Understanding porphyrite involves not only recognizing its physical characteristics but also appreciating its geological significance. The presence of porphyrite in a particular area can provide valuable insights into the volcanic activity and the thermal history of the region. For instance, studying the distribution of porphyrite can help geologists determine past volcanic events and their potential impacts on the landscape.In addition to its geological importance, porphyrite can also have economic implications. Some varieties of porphyrite are rich in minerals that are essential for various industrial applications. For example, the large crystals found in porphyrite may contain valuable metals such as copper or gold, making it a target for mining operations. Therefore, understanding the properties and locations of porphyrite can be crucial for resource management and environmental planning.Moreover, the aesthetic qualities of porphyrite make it a popular choice in the world of decorative stone. Its unique texture and coloration can add visual interest to buildings, monuments, and landscaping projects. As architects and designers seek to incorporate natural materials into their work, porphyrite offers an appealing option that combines beauty with durability.In conclusion, porphyrite is more than just a type of rock; it is a window into the Earth's geological processes and a resource with practical applications. By studying porphyrite, we can gain a deeper understanding of volcanic activity, mineral resources, and even the aesthetic possibilities of natural materials. Whether you are a geologist, a miner, or an artist, the significance of porphyrite cannot be overstated. It serves as a reminder of the dynamic nature of our planet and the intricate relationships between its various components.
斑岩是地质学中用于描述一种火山岩的术语,它包含嵌入在细粒基质中的大晶体。这种独特的纹理使得斑岩与其他火成岩区分开来,成为科学家和爱好者研究的有趣对象。斑岩的形成通常发生在岩浆上升到地表并迅速冷却时,使得较大的晶体形成,而周围的物质则更快地固化。这个过程在大晶体和小颗粒之间创造了鲜明的对比,赋予了斑岩其独特的外观。理解斑岩不仅涉及识别其物理特征,还需要欣赏其地质意义。某一地区斑岩的存在可以提供有关火山活动及该地区热历史的宝贵见解。例如,研究斑岩的分布可以帮助地质学家确定过去的火山事件及其对地貌的潜在影响。除了其地质重要性外,斑岩还可能具有经济意义。某些类型的斑岩富含对各种工业应用至关重要的矿物。例如,在斑岩中发现的大晶体可能含有铜或金等有价值的金属,使其成为采矿作业的目标。因此,了解斑岩的特性和位置对于资源管理和环境规划至关重要。此外,斑岩的美学特性使其成为装饰石材世界中的热门选择。其独特的纹理和颜色可以为建筑、纪念碑和景观项目增添视觉趣味。随着建筑师和设计师寻求将自然材料融入他们的作品中,斑岩提供了一种结合美观与耐用性的吸引选项。总之,斑岩不仅仅是一种岩石;它是我们地球地质过程的窗口,也是具有实际应用的资源。通过研究斑岩,我们可以更深入地理解火山活动、矿产资源,甚至是自然材料的美学可能性。无论你是地质学家、矿工还是艺术家,斑岩的重要性都不容小觑。它提醒我们地球的动态性质以及其各种组成部分之间错综复杂的关系。