cassiterite

简明释义

英[kəˈsɪtəraɪt]美[kəˈsɪtəraɪt]

n. [矿物] 锡石

英英释义

单词用法

同义词

反义词

例句

1.The major minerals like beryl, scheelite and cassiterite have relatively complicated chemical composition and remarkable isomorphism, which enables them to have typomorphic significance.

绿柱石、白钨矿和锡石色彩绚丽，其成分较为复杂，类质同象现象普遍，晶体形貌具有标型意义。

2.The results indicate that collector composed of SHA and P86 is suitable for the flotation of cassiterite ; the other composite collectors are not suitable for the flotation of cassiterite .

水杨氧肟酸与P86药剂组合适宜于浮选细粒锡石，而其它药剂组合则效果不理想。

3.This paper studies the collecting property and adsorption mechanism of salicylhydromie acid in cassiterite flotation.

本文研究了水杨氧肟酸对锡石的捕收性能及其吸附机理。

4.In order to recover cassiterite by gravity separation, it is necessary to separate sulphide minerals from the Dachang cassiterite ores by coarse preferential flotation.

为了用重选法回收锡石，大厂锡矿需先用粗粒优先浮出硫化矿石，但分选比较困难。

5.The idea of using a different kind of mineral as carrier and smelting method to separate carrier from fine cassiterite particles, adopted in this paper, are feasible and satisfactory results achieved.

文章提出了微细粒载体浮选中采用异类矿物做载体及并用冶炼方法解决其分离的设想，并取得了良好的结果。

6.If you are looking for a gem with a historic connection to England to proudly adorn your body, Cassiterite must surely be a first choice.

如果您正在寻觅一颗能与英格兰历史相联系而又能使您蓬荜生辉的宝石的话，那么，锡石是您的第一选择。

7.The jewelry made from cassiterite has a unique luster that attracts many buyers.

由锡石制成的珠宝具有独特的光泽，吸引了许多买家。

8.In geology classes, we learned that cassiterite is often found in granite rocks.

在地质课上，我们了解到锡石常常出现在花岗岩中。

9.During the expedition, the team discovered a large deposit of cassiterite in the riverbed.

在探险中，团队在河床发现了一大堆锡石。

10.The miners extracted cassiterite from the mountain, which is a key source of tin.

矿工们从山中开采锡石，这是锡的主要来源。

11.The industrial use of cassiterite has increased due to the growing demand for tin products.

由于对锡产品需求的增加，锡石的工业使用也在增加。

作文

Cassiterite is a mineral that has fascinated geologists and miners for centuries. It is primarily composed of tin dioxide (SnO2) and is the main ore from which tin is extracted. The significance of cassiterite lies not only in its economic value but also in its role in understanding geological processes. This essay aims to explore the properties, uses, and historical importance of cassiterite, shedding light on why this mineral is so crucial in various fields.Firstly, the physical properties of cassiterite make it an interesting subject of study. It typically appears as brown or black, with a high luster and a hardness of 6 to 7 on the Mohs scale. These characteristics make it relatively durable and resistant to weathering, which is why it is often found in placer deposits, where it accumulates over time due to erosion. The unique crystal structure of cassiterite allows it to form in various geological environments, including hydrothermal veins and igneous rocks. Understanding these formations can provide insights into the Earth's geological history and the processes that lead to the concentration of valuable minerals.In terms of usage, cassiterite is primarily mined for its tin content, which is essential in the production of alloys, solder, and various electronic components. Tin is a vital metal in the modern world, used extensively in the manufacturing of cans, pipes, and even in the coating of other metals to prevent corrosion. The demand for tin has led to increased mining activities, particularly in countries like China, Indonesia, and Peru, where significant deposits of cassiterite are found. However, the extraction of cassiterite also raises environmental concerns, as mining operations can lead to habitat destruction and pollution.Historically, cassiterite has played a crucial role in human civilization. The use of tin dates back to ancient times, with evidence suggesting that it was used by the Sumerians and Egyptians. The Bronze Age, characterized by the use of bronze (an alloy of copper and tin), marked significant advancements in technology and culture. The availability of cassiterite allowed societies to create stronger tools and weapons, facilitating trade and warfare. This mineral has thus been a cornerstone in the development of human societies, influencing economies and cultures across the globe.In conclusion, cassiterite is more than just a mineral; it is a key player in the story of human progress and technological advancement. Its properties make it a valuable resource, while its historical significance highlights the interconnectedness of geology and human activity. As we continue to rely on tin and its derivatives in our daily lives, understanding the importance of cassiterite will help us appreciate the mineral's role in shaping our world. Future research and sustainable mining practices will be essential to ensure that we can continue to benefit from this remarkable mineral without compromising the environment.

锡石是一种矿物，几个世纪以来一直吸引着地质学家和矿工的兴趣。它主要由二氧化锡（SnO2）组成，是提取锡的主要矿石。锡石的重要性不仅在于其经济价值，还在于它在理解地质过程中的作用。本文旨在探讨锡石的特性、用途和历史重要性，阐明这种矿物在各个领域为何如此重要。首先，锡石的物理特性使其成为一个有趣的研究对象。它通常呈棕色或黑色，具有高光泽度，摩氏硬度为6到7。这些特征使其相对耐用且抗风化，这就是它常常出现在冲积矿床中的原因，因侵蚀而随时间累积。锡石独特的晶体结构使其能够在多种地质环境中形成，包括热液脉和火成岩。理解这些形成过程可以为我们提供有关地球地质历史和有价值矿物浓集过程的见解。在使用方面，锡石主要被开采用于其锡含量，锡是合金、焊料以及各种电子元件生产中的关键材料。锡是现代世界中一种重要的金属，广泛应用于罐头、管道的制造，甚至用于其他金属的涂层以防止腐蚀。对锡的需求导致了特别是在中国、印度尼西亚和秘鲁等锡石储量丰富的国家增加了采矿活动。然而，锡石的开采也引发了环境问题，因为采矿作业可能导致栖息地破坏和污染。从历史上看，锡石在人类文明中发挥了关键作用。锡的使用可以追溯到古代，证据表明它曾被苏美尔人和埃及人使用。青铜时代以青铜（铜和锡的合金）的使用为特征，标志着技术和文化的重大进步。锡石的可用性使得社会能够创造更强大的工具和武器，促进了贸易和战争。因此，这种矿物在塑造人类社会的发展中一直是基石，影响着全球的经济和文化。总之，锡石不仅仅是一种矿物；它是人类进步和技术发展的关键角色。它的特性使其成为一种有价值的资源，而它的历史重要性则突显了地质与人类活动之间的相互联系。随着我们继续依赖锡及其衍生品于日常生活中，理解锡石的重要性将帮助我们欣赏这种矿物在塑造我们世界中的作用。未来的研究和可持续的采矿实践将对确保我们能够继续受益于这一非凡矿物而不损害环境至关重要。