vivianite

简明释义

英[ˈvɪvɪənaɪt]美[ˈvɪvɪənˌaɪt]

n. [矿物] 蓝铁矿

英英释义

单词用法

同义词

反义词

例句

1.Some phosphates—vivianite, turquoise, wavellite, etc. are discovered in the oxidation zone.

在氧化区中发现了一些磷酸盐，如辉石，绿松石，波浪沸石等。

2.Some phosphates—vivianite, turquoise, wavellite, etc. are discovered in the oxidation zone.

在氧化区中发现了一些磷酸盐，如辉石，绿松石，波浪沸石等。

3.The collector was thrilled to find a rare specimen of vivianite at the mineral show.

这位收藏家在矿物展上找到了一块稀有的维维安石标本，感到非常兴奋。

4.The mineral sample contained a significant amount of vivianite, which is known for its striking blue-green color.

这个矿物样本中含有大量的维维安石，以其引人注目的蓝绿色而闻名。

5.Researchers are investigating the potential uses of vivianite in environmental applications.

研究人员正在调查维维安石在环境应用中的潜在用途。

6.In geology class, we studied the properties of vivianite and its formation in sedimentary environments.

在地质课上，我们研究了维维安石的性质及其在沉积环境中的形成。

7.The deep blue hue of vivianite makes it a popular choice among mineral enthusiasts.

深蓝色的维维安石使其成为矿物爱好者的热门选择。

作文

In the world of minerals, few are as fascinating as vivianite. This rare iron phosphate mineral, primarily composed of iron and phosphate, has captured the attention of geologists and mineral collectors alike. The name vivianite is derived from the chemist Sir William Vivian, who first described the mineral in the 19th century. Its chemical formula is Fe3(PO4)2·8H2O, indicating that it contains significant amounts of water, which contributes to its unique properties. One of the most striking features of vivianite is its color, which can range from a deep blue to a vibrant green, depending on its oxidation state. This color change occurs when the mineral is exposed to air, making it a dynamic specimen that can alter its appearance over time.The formation of vivianite typically occurs in environments rich in organic matter, such as bogs or sedimentary deposits. As organic materials decompose, they release phosphates which, in combination with iron, can lead to the crystallization of vivianite. This process not only highlights the mineral's connection to biological activity but also underscores its importance in understanding past environmental conditions. For instance, studying vivianite deposits can provide insights into historical ecosystems and the availability of nutrients in ancient waters.Mineralogists often seek out vivianite for its aesthetic qualities as well. The mineral's unique coloration and crystalline structure make it an attractive addition to any collection. However, due to its rarity, finding high-quality specimens of vivianite can be quite challenging. Collectors must often travel to specific locations where vivianite has been discovered, such as certain regions in Brazil, Germany, and the United States.In addition to its visual appeal, vivianite has been studied for its potential uses in various fields. Researchers have explored its applications in bioremediation, where its ability to bind to heavy metals could help clean up contaminated environments. Furthermore, the mineral's properties are being investigated for use in batteries and other energy storage technologies, given its iron content and electrical conductivity.Despite its many fascinating aspects, vivianite is not without challenges. The mineral is relatively unstable and can degrade when exposed to light and air for prolonged periods. This instability poses difficulties for collectors and researchers alike, as preserving the integrity of vivianite specimens requires careful handling and storage conditions. As a result, knowledge about the proper care of vivianite is essential for anyone interested in this remarkable mineral.In conclusion, vivianite stands out as a mineral of great interest due to its unique properties, formation processes, and potential applications. From its captivating colors to its ecological significance, vivianite serves as a reminder of the intricate connections between geology and biology. As we continue to explore the natural world, vivianite will undoubtedly remain a subject of study and admiration for years to come.

在矿物的世界中，少有矿物像vivianite一样引人入胜。这种稀有的磷酸铁矿物主要由铁和磷酸盐组成，吸引了地质学家和矿物收藏家的关注。vivianite这个名字源于化学家威廉·维维安爵士，他在19世纪首次描述了这种矿物。它的化学式是Fe3(PO4)2·8H2O，表明它含有大量水分，这使其具有独特的特性。vivianite最显著的特点之一是它的颜色，可能从深蓝色到鲜艳的绿色不等，具体取决于其氧化状态。当矿物暴露在空气中时，这种颜色变化会发生，使其成为一种动态的标本，随着时间的推移可以改变外观。vivianite的形成通常发生在富含有机物的环境中，例如沼泽或沉积物中。随着有机材料的分解，它们释放出磷酸盐，与铁结合，可以导致vivianite的结晶。这个过程不仅突显了矿物与生物活动的联系，还强调了它在理解过去环境条件中的重要性。例如，研究vivianite沉积物可以提供对古代生态系统和古代水体中营养物质可用性的见解。矿物学家通常因其美学特性而寻求vivianite。矿物独特的颜色和晶体结构使其成为任何收藏的迷人补充。然而，由于其稀有性，寻找高质量的vivianite标本可能颇具挑战性。收藏家必须经常前往发现vivianite的特定地点，例如巴西、德国和美国的某些地区。除了其视觉吸引力，研究人员还探讨了vivianite在各个领域的潜在用途。研究人员探索了其在生物修复中的应用，其能够结合重金属的特性可能有助于清理污染环境。此外，由于其含铁量和电导率，矿物的特性正在被研究用于电池和其他能源存储技术。尽管有许多迷人的方面，vivianite并非没有挑战。这种矿物相对不稳定，长时间暴露在光和空气中会降解。这种不稳定性给收藏家和研究人员带来了困难，因为保持vivianite标本的完整性需要小心处理和储存条件。因此，了解如何妥善护理vivianite对任何对这种非凡矿物感兴趣的人来说都是至关重要的。总之，vivianite因其独特的特性、形成过程和潜在应用而脱颖而出。从其迷人的颜色到其生态意义，vivianite提醒我们地质学与生物学之间的复杂联系。随着我们继续探索自然界，vivianite无疑将在未来数年内继续成为研究和欣赏的主题。