calcspar

简明释义

英[ˈkælkˌspɑː(r)]美[ˈkælkˌspɑr]

n. 方解石（等于 calcite）

英英释义

单词用法

同义词

反义词

例句

1.The sherd scontain quartz feldspar calcspar and sericite as well as some charcoal.

陶片中含有石英、长石、方解石、绢云母等各种矿物颗粒，还含有一定量的炭。

2.The sherd scontain quartz feldspar calcspar and sericite as well as some charcoal.

陶片中含有石英、长石、方解石、绢云母等各种矿物颗粒，还含有一定量的炭。

3.The geologist identified the mineral as calcspar in the rock sample.

地质学家在岩石样本中识别出该矿物为方解石。

4.During the field trip, we collected samples of calcspar for our mineralogy project.

在实地考察中，我们收集了方解石样本用于我们的矿物学项目。

5.The shiny appearance of calcspar makes it a popular choice for decorative stones.

方解石的光泽外观使其成为装饰石材的热门选择。

6.In the laboratory, we tested the hardness of calcspar using a Mohs scale.

在实验室中，我们使用莫氏硬度计测试方解石的硬度。

7.The sedimentary rock was primarily composed of calcspar, indicating a marine origin.

该沉积岩主要由方解石组成，表明其海洋起源。

作文

In the realm of geology and mineralogy, one often encounters various minerals that play crucial roles in the Earth's crust. Among these, calcspar, which is a term used to refer to calcite, stands out due to its widespread occurrence and significant properties. Calcspar (方解石) is a carbonate mineral composed primarily of calcium carbonate (CaCO3). It is one of the most abundant minerals found in sedimentary rocks, particularly limestone, and is also a major component of marble. Understanding calcspar is essential for both academic studies and practical applications in industries such as construction, ceramics, and even environmental science. The formation of calcspar occurs through various geological processes, including the precipitation of calcium carbonate from water bodies, biological activity, and metamorphic processes. The mineral can form in a variety of environments, from marine settings where organisms contribute to carbonate accumulation to freshwater lakes and hot springs where evaporation plays a role. This versatility in formation conditions explains why calcspar is found in numerous locations around the world, making it a common subject of study for geologists. One of the remarkable characteristics of calcspar is its crystal structure. It typically forms rhombohedral crystals, which can exhibit a range of colors, including colorless, white, yellow, and even shades of blue or green depending on impurities. The presence of trace elements can significantly affect the color and properties of calcspar. For instance, iron impurities may impart a yellowish hue, while manganese can lead to pink or purple variations. The ability to identify these different forms of calcspar is vital for mineralogists and can help in determining the geological history of an area. In addition to its aesthetic appeal, calcspar has practical uses that extend beyond geology. It is widely used in the manufacturing of cement and lime, both of which are essential materials in construction. The process of calcination, where limestone (primarily composed of calcspar) is heated to produce lime, is fundamental to the production of concrete, a cornerstone of modern infrastructure. Furthermore, calcspar is utilized in the production of glass and ceramics due to its ability to withstand high temperatures and its chemical stability. Moreover, calcspar plays an important role in environmental science, particularly in carbon cycling. The dissolution and precipitation of calcspar in aquatic systems can influence the pH levels and overall chemistry of water bodies. This is crucial for maintaining healthy ecosystems, as many aquatic organisms depend on stable conditions for survival. Additionally, the study of calcspar can provide insights into past climatic conditions, as variations in its composition can reflect changes in environmental factors over time. In conclusion, calcspar (方解石) is not just a simple mineral; it is a key player in various geological, industrial, and environmental processes. Its abundance and versatility make it a focal point for research and application across multiple fields. By understanding calcspar, we gain valuable insights into the natural world, paving the way for advancements in science and technology. As we continue to explore the intricacies of our planet, the significance of calcspar will undoubtedly remain prominent in our studies and endeavors.