bulk-rock analysis

简明释义

全岩分析;

英英释义

例句

1.The bulk-rock analysis revealed unexpected variations in the rock's chemical properties.

该岩石整体分析揭示了岩石化学性质的意外变化。

2.The results from the bulk-rock analysis indicated a high concentration of rare earth elements.

来自岩石整体分析的结果表明稀土元素的浓度很高。

3.The geologists conducted a thorough bulk-rock analysis to determine the mineral composition of the samples.

地质学家进行了彻底的岩石整体分析以确定样本的矿物组成。

4.In this study, bulk-rock analysis was essential for understanding the geological history of the region.

在这项研究中，岩石整体分析对于理解该地区的地质历史至关重要。

5.We used bulk-rock analysis to assess the environmental impact of mining activities.

我们使用岩石整体分析来评估采矿活动的环境影响。

作文

In the field of geology, understanding the composition and characteristics of rocks is crucial for various applications, including resource exploration and environmental studies. One important method used to achieve this understanding is known as bulk-rock analysis. This technique involves examining a rock sample as a whole rather than analyzing individual minerals separately. By doing so, geologists can gain insights into the overall chemical and physical properties of the rock, which are essential for interpreting geological processes and histories.The term bulk-rock analysis refers to the process of measuring the elemental or isotopic composition of a rock sample. This analysis often involves techniques such as X-ray fluorescence (XRF), inductively coupled plasma mass spectrometry (ICP-MS), and scanning electron microscopy (SEM). These methods allow scientists to detect and quantify various elements present in the rock, providing a comprehensive picture of its makeup.One of the primary advantages of bulk-rock analysis is that it enables researchers to assess the overall geochemical signatures of rocks, which can indicate their origin and formation processes. For example, by analyzing the bulk composition of igneous rocks, geologists can infer information about the magma from which they crystallized and the tectonic settings in which they formed. Similarly, sedimentary rocks can be studied to understand past environmental conditions, such as climate and depositional environments.Moreover, bulk-rock analysis is particularly useful in mining and resource exploration. By determining the concentration of valuable minerals or metals within a rock, companies can make informed decisions about where to invest resources for extraction. This method helps to identify potential mining sites and evaluate the economic viability of different deposits.Additionally, bulk-rock analysis plays a significant role in environmental geology. It can be used to assess contamination levels in soils and rocks, helping to identify sources of pollution and guide remediation efforts. By understanding the bulk composition of affected areas, scientists can develop strategies to mitigate environmental damage and protect ecosystems.Despite its many advantages, bulk-rock analysis also has limitations. Since it focuses on the entire rock sample, it may overlook variations in mineral composition that could be critical for specific studies. For instance, a rock may contain valuable minerals concentrated in certain areas, but if the analysis does not target those zones, the results may not accurately reflect the rock's potential value.In conclusion, bulk-rock analysis is a fundamental technique in geology that provides valuable insights into the composition and characteristics of rocks. Its applications range from resource exploration to environmental assessments, making it an essential tool for geologists and environmental scientists alike. As technology advances, the methods used in bulk-rock analysis will continue to evolve, leading to even more precise and informative results that enhance our understanding of the Earth's materials and processes.

在地质学领域，理解岩石的成分和特征对于资源勘探和环境研究等各种应用至关重要。实现这一理解的一种重要方法被称为整体岩石分析。该技术涉及对岩石样本进行整体检查，而不是单独分析各个矿物。通过这样做，地质学家可以深入了解岩石的整体化学和物理特性，这对于解释地质过程和历史是必不可少的。术语整体岩石分析指的是测量岩石样本的元素或同位素组成的过程。这种分析通常涉及诸如X射线荧光（XRF）、感应耦合等离子体质谱（ICP-MS）和扫描电子显微镜（SEM）等技术。这些方法使科学家能够检测和量化岩石中存在的各种元素，从而提供其组成的全面图像。整体岩石分析的主要优点之一是它使研究人员能够评估岩石的整体地球化学特征，这可以指示其起源和形成过程。例如，通过分析火成岩的整体成分，地质学家可以推断出有关其结晶所源自的岩浆和形成的构造环境的信息。类似地，沉积岩可以通过研究过去的环境条件（例如气候和沉积环境）来进行分析。此外，整体岩石分析在采矿和资源勘探中也特别有用。通过确定岩石中有价值矿物或金属的浓度，公司可以就在哪里投资资源进行开采做出明智的决策。这种方法有助于识别潜在的采矿地点并评估不同矿床的经济可行性。此外，整体岩石分析在环境地质学中发挥着重要作用。它可以用于评估土壤和岩石中的污染水平，帮助识别污染源并指导修复工作。通过理解受影响区域的整体组成，科学家可以制定减轻环境损害和保护生态系统的策略。尽管整体岩石分析有许多优点，但也存在局限性。由于它关注整个岩石样本，可能会忽略在特定研究中可能至关重要的矿物组成变化。例如，一块岩石可能在某些区域含有集中价值的矿物，但如果分析没有针对这些区域，结果可能无法准确反映岩石的潜在价值。总之，整体岩石分析是一种基础的地质学技术，提供了对岩石成分和特征的宝贵见解。其应用范围从资源勘探到环境评估，使其成为地质学家和环境科学家不可或缺的工具。随着技术的进步，整体岩石分析中使用的方法将继续演变，带来更精确、更具信息性的结果，从而增强我们对地球材料和过程的理解。