Marble
Pinyin: d à l ǐ Sh í Chinese name: marble
English name: Marble Chemical formula (main composition): CaCO ｜
Relative molecular weight: 100 Chemical name: calcium carbonate
The name of marble comes from its rich production in Dali, Yunnan, China.
The polished marble is very beautiful. It is mainly used for processing into various shapes and plates to make walls, floors, platforms and columns of buildings, and is also often used as materials for memorial buildings such as steles, towers and statues. Marble can also be carved into arts and crafts, stationery, lamps, utensils and other practical works of art.
According to the classification of marble varieties, the naming principles are different. Some are named according to the origin and color, such as Dandong Green, Tieling Red, etc; Some are named after patterns and colors, such as snow white and mugwort leaf green; Some are named after patterns, such as autumn scenery and waves; Some are traditional names, such as white marble, crystal black jade, etc. Therefore, due to different origins, there are often similar synonyms or different rocks with the same name.
The main color of this stone is: multi-color. The subjective attribute is: pattern. It has high compressive strength and good physical and chemical properties, and is easy to process. With the development of economy, the application scope is expanding, and the consumption is increasing, which plays an important role in people's life. Especially in the past decade, large-scale mining, industrial processing and international trade have made decorative panels enter the building decoration industry in large quantities, not only for luxury public buildings, but also for home decoration. It is also widely used to make exquisite appliances, such as furniture, lamps, cigarette sets and artistic sculptures. Some can also be used as alkali resistant materials. Crushed stone and corner residues produced during mining and processing are also commonly used in the production of artificial stone, terrazzo, millet and stone powder, and can be used as fillers in paint, plastic, rubber and other industries.
