arenaceous shale

简明释义

砂质页岩;

英英释义

例句

1.The arenaceous shale found in this region is known for its unique fossil content.

该地区发现的arenaceous shale以其独特的化石含量而闻名。

2.Researchers are studying the arenaceous shale to understand its potential for natural gas extraction.

研究人员正在研究arenaceous shale以了解其天然气开采的潜力。

3.The presence of arenaceous shale suggests that the area may have been an ancient riverbed.

arenaceous shale的存在表明该地区可能曾经是一个古老的河床。

4.During the drilling process, we encountered layers of arenaceous shale, indicating a sedimentary environment.

在钻探过程中，我们遇到了层层的arenaceous shale，这表明这是一个沉积环境。

5.The geologist explained that the formation was primarily composed of arenaceous shale, which is a type of rock rich in sand-sized particles.

地质学家解释说，这个地层主要由arenaceous shale构成，这是一种富含沙粒的岩石。

作文

The study of sedimentary rocks has always fascinated geologists, as these formations hold crucial clues to the Earth's history. Among the various types of sedimentary rocks, arenaceous shale stands out due to its unique composition and properties. arenaceous shale (砂质页岩) is a type of shale that contains a significant amount of sand-sized particles, typically comprising more than 30% of its composition. This characteristic gives it distinct physical properties compared to other shales, which are primarily composed of clay minerals.One of the most interesting aspects of arenaceous shale is its formation process. It usually originates from the deposition of sediments in shallow marine environments, river deltas, or floodplains. Over time, these sediments undergo compaction and lithification, transforming loose particles into solid rock. The presence of sand grains within the shale can influence its porosity and permeability, making it an important reservoir rock in petroleum geology. In fact, many oil and gas fields are found in formations containing arenaceous shale, as it can serve as both a source rock and a reservoir for hydrocarbons.In addition to its geological significance, arenaceous shale also has practical implications in various industries. For instance, the construction industry often utilizes this type of shale as a raw material for producing bricks and tiles. The sand content contributes to the strength and durability of the final products, making them suitable for various applications. Furthermore, arenaceous shale can be used in the production of cement, where its mineral composition enhances the quality of the finished product.Another fascinating feature of arenaceous shale is its ability to preserve fossils and other organic materials. The fine-grained matrix of shale provides an excellent medium for the preservation of delicate structures, allowing paleontologists to study ancient life forms. Fossils found in arenaceous shale can provide valuable insights into past environments, climate changes, and evolutionary processes.Despite its many advantages, arenaceous shale also poses challenges, particularly in terms of resource extraction. The presence of sand grains can make hydraulic fracturing more complex, as the rock may require specific techniques to effectively release oil or gas. Additionally, environmental concerns related to shale extraction have led to increased scrutiny and regulation of drilling practices. Balancing the benefits of arenaceous shale with the need for sustainable resource management remains a critical challenge for the industry.In conclusion, arenaceous shale is a fascinating rock type that offers valuable insights into geological processes and practical applications. Its unique composition, formation, and ability to preserve fossils make it an essential subject of study for geologists and paleontologists alike. As we continue to explore and understand arenaceous shale, we unlock further knowledge about our planet's history and the resources it holds. By recognizing both the opportunities and challenges associated with arenaceous shale, we can work towards a more sustainable future in resource management.

沉积岩的研究一直吸引着地质学家，因为这些地层蕴藏着关于地球历史的重要线索。在各种类型的沉积岩中，arenaceous shale（砂质页岩）因其独特的成分和性质而脱颖而出。arenaceous shale是一种含有大量沙粒的页岩，其成分中通常包含超过30%的沙粒。这一特征使其与其他主要由粘土矿物组成的页岩相比，具有明显不同的物理特性。arenaceous shale最有趣的方面之一是它的形成过程。它通常起源于浅海环境、河口或泛滥平原中的沉积物沉积。随着时间的推移，这些沉积物经历压实和成岩作用，将松散的颗粒转变为固体岩石。页岩中的沙粒含量可以影响其孔隙度和渗透性，使其在石油地质学中成为重要的储层岩石。事实上，许多油气田位于含有arenaceous shale的地层中，因为它既可以作为源岩，也可以作为烃类的储存岩。除了其地质重要性外，arenaceous shale在各个行业中也具有实际意义。例如，建筑行业通常利用这种类型的页岩作为生产砖块和瓷砖的原材料。沙粒的含量有助于最终产品的强度和耐久性，使其适用于各种应用。此外，arenaceous shale还可以用于水泥生产，其矿物成分提高了成品的质量。arenaceous shale的另一个迷人特征是其保存化石和其他有机材料的能力。页岩的细颗粒基质提供了一个极好的介质，用于保存精致的结构，使古生物学家能够研究古代生命形式。在arenaceous shale中发现的化石可以提供有关过去环境、气候变化和进化过程的宝贵见解。尽管有许多优点，arenaceous shale在资源开采方面也面临挑战。沙粒的存在可能使水力压裂更复杂，因为岩石可能需要特定的技术来有效释放石油或天然气。此外，与页岩开采相关的环境问题导致对钻探实践的审查和监管日益严格。平衡arenaceous shale的好处与可持续资源管理的需求仍然是行业面临的关键挑战。总之，arenaceous shale是一种迷人的岩石类型，为我们提供了关于地质过程和实际应用的宝贵见解。其独特的成分、形成以及保存化石的能力使其成为地质学家和古生物学家研究的重要对象。随着我们继续探索和理解arenaceous shale，我们将解锁有关地球历史及其蕴藏资源的进一步知识。通过认识到与arenaceous shale相关的机遇和挑战，我们可以朝着资源管理的可持续未来努力。