psilomelane

简明释义

英[sɪˈlɒmɪˌleɪn]美[saɪˈlɑːməˌleɪn]

n. [矿物] 硬锰矿

英英释义

单词用法

同义词

反义词

例句

1.It is studied that most of tungsten in ore occurs in secondary psilomelane in the form of adsorbed ions.

通过研究得出，矿石中钨绝大部分是呈离子吸附形式赋存于次生硬锰矿中。

2.The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite.

主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。

3.The mineral components of nodules are mainly pyrolusite, psilomelane and limonite.

锰结核主要由硬锰矿、 软锰矿、褐铁矿构成。

4.Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.

矿石矿物主要有硬锰矿、软锰矿、褐锰矿、菱锰矿、钙菱锰矿等。脉石矿物主要有磁铁矿、针铁矿、黄铁矿等。

5.Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.

矿石矿物主要有硬锰矿、软锰矿、褐锰矿、菱锰矿、钙菱锰矿等。脉石矿物主要有磁铁矿、针铁矿、黄铁矿等。

6.The presence of psilomelane can indicate the potential for manganese mining in the area.

psilomelane的存在可能表明该地区有锰矿开采的潜力。

7.During the field trip, students collected samples of psilomelane to study its properties.

在实地考察中，学生们收集了psilomelane样本以研究其特性。

8.Geologists often find psilomelane in sedimentary rock formations, indicating past volcanic activity.

地质学家常在沉积岩层中发现psilomelane，这表明过去的火山活动。

9.The jewelry designer incorporated psilomelane stones into her latest collection for their unique texture.

这位珠宝设计师将psilomelane石头融入她最新的系列中，因为它们独特的质感。

10.The mineral sample was primarily composed of psilomelane, which is known for its high manganese content.

该矿物样本主要由psilomelane组成，因其高锰含量而闻名。

作文

Psilomelane is a fascinating mineral that has intrigued geologists and mineralogists for centuries. This mineral, primarily composed of manganese oxide, is often found in a variety of geological settings, including sedimentary deposits and hydrothermal veins. The name 'psilomelane' comes from the Greek words 'psilos,' meaning smooth, and 'melas,' meaning black, which accurately describes its appearance. Typically, psilomelane exhibits a black to dark brown color, with a smooth, shiny surface that can resemble a polished stone. Its unique characteristics make it an important subject of study in the field of geology.One of the most notable features of psilomelane is its variable composition. While it is primarily made up of manganese oxides, it can also contain other elements such as barium, potassium, and iron. This variability in composition leads to a range of physical properties, which can affect its use in various applications. For instance, psilomelane is often used as an ore for manganese, which is an essential element in steel production. The presence of manganese enhances the strength and durability of steel, making it a crucial component in construction and manufacturing industries.In addition to its industrial applications, psilomelane holds significant value in the field of mineral collecting. Many collectors seek out specimens of this mineral due to its aesthetic appeal and unique formation processes. The mineral can form in a variety of shapes, including botryoidal (grape-like) clusters, stalactites, and even as massive formations. These diverse forms add to the allure of psilomelane for enthusiasts and professionals alike.Geologically, psilomelane is often associated with other minerals, such as pyrolusite and wad, which are also manganese oxides. The presence of these minerals can indicate specific environmental conditions during their formation. For example, psilomelane typically forms in oxidizing environments where manganese is abundant. Understanding the conditions that lead to the formation of psilomelane can provide valuable insights into past geological events and the evolution of Earth's crust.The study of psilomelane also extends to its potential uses in technology and environmental science. Researchers are exploring the possibilities of using manganese oxides, including psilomelane, in battery technology due to their electrochemical properties. Manganese-based materials have shown promise in improving battery efficiency and longevity, which is critical in the development of sustainable energy solutions.In conclusion, psilomelane is more than just a mineral; it is a key player in various scientific fields, ranging from geology to industrial applications and even emerging technologies. Its unique properties and formation processes make it a subject of ongoing research and interest. As we continue to explore the potential of psilomelane and its related compounds, we may uncover new ways to utilize this remarkable mineral in our everyday lives. Whether in the context of mineral collecting, industrial production, or technological advancements, psilomelane remains a mineral of great significance and intrigue.

Psilomelane（黑锰矿）是一种迷人的矿物，几个世纪以来一直吸引着地质学家和矿物学家的兴趣。这种矿物主要由氧化锰组成，通常在多种地质环境中发现，包括沉积物和热液脉。‘psilomelane’这个名字来源于希腊语中的‘psilos’，意为光滑，和‘melas’，意为黑色，这准确地描述了它的外观。通常，psilomelane呈现出黑色到深棕色，表面光滑且有光泽，可能类似于抛光石。其独特的特性使其成为地质学领域的重要研究对象。psilomelane最引人注目的特点之一是其可变的成分。虽然它主要由氧化锰组成，但也可以包含其他元素，如钡、钾和铁。这种成分的变化导致了一系列物理特性，这可能会影响其在各种应用中的使用。例如，psilomelane常用作锰矿石，而锰是钢铁生产中的一种重要元素。锰的存在增强了钢的强度和耐用性，使其成为建筑和制造业中的关键组成部分。除了工业应用外，psilomelane在矿物收藏领域也具有重要价值。许多收藏家由于其美学吸引力和独特的形成过程而寻找这种矿物的标本。这种矿物可以形成多种形状，包括葡萄状（球状）簇、钟乳石，甚至是大块的形成。这些多样的形式增加了psilomelane对爱好者和专业人士的吸引力。在地质上，psilomelane通常与其他矿物相关联，如黑锰矿和锰土，这些也是氧化锰。它们的存在可以指示出在其形成过程中出现的特定环境条件。例如，psilomelane通常在锰丰富的氧化环境中形成。了解导致psilomelane形成的条件可以为我们提供对过去地质事件和地球地壳演化的宝贵见解。对psilomelane的研究还延伸到其在技术和环境科学中的潜在用途。研究人员正在探索利用锰氧化物（包括psilomelane）在电池技术中的可能性，因为它们具有电化学特性。基于锰的材料在提高电池效率和寿命方面显示出希望，这在可持续能源解决方案的发展中至关重要。总之，psilomelane不仅仅是一种矿物；它在多个科学领域中都是一个关键角色，从地质学到工业应用，甚至新兴技术。其独特的特性和形成过程使其成为持续研究和关注的主题。随着我们继续探索psilomelane及其相关化合物的潜力，我们可能会发现利用这种非凡矿物的新方法，无论是在矿物收藏、工业生产还是技术进步的背景下，psilomelane始终是一个重要而引人入胜的矿物。