calcium feldspar

简明释义

1. 钙长石; 2. 钙长石类;

英英释义

例句

1.Mineralogists identify calcium feldspar by its distinctive cleavage and hardness.

矿物学家通过其独特的解理和硬度来识别钙长石。

2.The rock sample contained a significant amount of calcium feldspar, which is essential for understanding its formation.

这块岩石样本含有大量的钙长石，这对于理解其形成至关重要。

3.In the field of ceramics, calcium feldspar is used as a flux to lower the melting point of the mixture.

在陶瓷领域，钙长石被用作助熔剂，以降低混合物的熔点。

4.Geologists often analyze calcium feldspar to determine the temperature and pressure conditions during rock formation.

地质学家经常分析钙长石以确定岩石形成时的温度和压力条件。

5.The presence of calcium feldspar in granite indicates a high-temperature crystallization process.

花岗岩中存在的钙长石表明其经历了高温结晶过程。

作文

The study of minerals is a fascinating field that reveals much about the Earth's composition and the processes that shape it. Among the various types of minerals, one particularly interesting group is the feldspars. Within this group, calcium feldspar (钙长石) stands out due to its unique properties and significance in geological formations. This essay will explore the characteristics, formation, and applications of calcium feldspar to provide a comprehensive understanding of this mineral.Feldspar is the most abundant group of minerals in the Earth's crust, making up about 60% of it. They are primarily composed of aluminosilicate minerals, which include potassium, sodium, and calcium. Calcium feldspar, specifically, refers to the variety of feldspar that contains calcium as its dominant cation. The chemical formula for calcium feldspar can be represented as CaAl2Si2O8, distinguishing it from other feldspar varieties such as albite, which is sodium-rich, and orthoclase, which is potassium-rich.The formation of calcium feldspar typically occurs in igneous rocks, particularly in environments where high temperatures and pressures exist. It is often found in granite and syenite, where it crystallizes from molten rock as it cools. The presence of calcium feldspar can significantly influence the texture and mineral composition of these rocks, contributing to their overall stability and durability. Additionally, calcium feldspar can also be found in metamorphic rocks, where it forms under high-pressure conditions.In terms of physical properties, calcium feldspar is known for its distinctive luster and hardness. It typically exhibits a vitreous to pearly luster and has a hardness of about 6 to 6.5 on the Mohs scale, making it relatively durable compared to other minerals. Its color can range from white to gray, and it often displays a characteristic cleavage, which is the tendency to break along flat surfaces. These properties make calcium feldspar not only an important mineral for geological studies but also a valuable resource in various industries.One of the primary applications of calcium feldspar is in the ceramics industry, where it is used as a flux to lower the melting temperature of mixtures during the production of porcelain and stoneware. The inclusion of calcium feldspar in ceramic glazes contributes to their strength and durability, enhancing the overall quality of the final product. Moreover, it is also utilized in the glass manufacturing process, where it helps to improve the clarity and strength of glass products.Additionally, calcium feldspar plays a crucial role in the field of geology and mineralogy. Geologists study this mineral to understand the history of rock formation and the conditions under which they were created. The presence of calcium feldspar in rock samples can provide insights into the thermal and chemical environment of the Earth's crust during the time of their formation.In conclusion, calcium feldspar (钙长石) is a vital mineral that holds significant importance in both geological studies and industrial applications. Its unique properties and widespread occurrence make it a subject of interest for scientists and industry professionals alike. Understanding calcium feldspar not only enhances our knowledge of the Earth's composition but also contributes to advancements in materials science and engineering. As we continue to explore and study the various minerals that make up our planet, calcium feldspar will undoubtedly remain a key focus of research and application.

矿物研究是一个迷人的领域，它揭示了地球的成分和塑造地球的过程。在各种矿物中，长石类矿物特别有趣。在这个群体中，calcium feldspar（钙长石）由于其独特的性质和在地质构造中的重要性而脱颖而出。本文将探讨calcium feldspar的特征、形成及应用，以提供对这种矿物的全面理解。长石是地壳中最丰富的矿物群，占据约60%的比例。它们主要由铝硅酸盐矿物组成，包括钾、钠和钙。calcium feldspar特指以钙为主阳离子的长石变种。calcium feldspar的化学式可以表示为CaAl2Si2O8，这将其与其他长石变种如铝长石（富钠）和正长石（富钾）区分开来。calcium feldspar的形成通常发生在火成岩中，特别是在高温和高压的环境中。它通常存在于花岗岩和辉长岩中，随着熔融岩石的冷却而结晶。calcium feldspar的存在可以显著影响这些岩石的纹理和矿物成分，从而提高其整体的稳定性和耐久性。此外，calcium feldspar也可以在变质岩中找到，在那里它在高压条件下形成。在物理性质方面，calcium feldspar以其独特的光泽和硬度而闻名。它通常呈现玻璃光泽到珍珠光泽，摩氏硬度约为6到6.5，使其相较于其他矿物相对耐用。其颜色可以从白色到灰色不等，通常显示出特征性的解理，即沿平坦表面断裂的倾向。这些特性使得calcium feldspar不仅是地质研究的重要矿物，也是各个行业的宝贵资源。calcium feldspar的主要应用之一是在陶瓷工业中，作为助熔剂降低混合物在生产瓷器和石器时的熔点。将calcium feldspar加入陶瓷釉中，有助于增强其强度和耐久性，从而提高最终产品的整体质量。此外，它还被用于玻璃制造过程中，有助于改善玻璃产品的透明度和强度。此外，calcium feldspar在地质学和矿物学领域中发挥着至关重要的作用。地质学家研究这种矿物，以了解岩石形成的历史及其形成时的条件。岩石样本中calcium feldspar的存在可以提供有关地壳在其形成时期的热和化学环境的见解。总之，calcium feldspar（钙长石）是一种重要的矿物，在地质研究和工业应用中具有重要意义。其独特的性质和广泛的出现使其成为科学家和行业专业人士关注的对象。理解calcium feldspar不仅增强了我们对地球成分的知识，还有助于材料科学和工程的进步。随着我们继续探索和研究构成我们星球的各种矿物，calcium feldspar无疑将继续成为研究和应用的重点。