Knowledge

How do people who don't understand stone understand what marble is?



Marble is mined from stone mines and mines are spread all over the world. Like oil, there are many oil resources in the world. They are all gifts that nature has given us, and they are non-renewable resources in a short time.

Marble is a metamorphic rock formed by the high temperature and high pressure of the original rock in the earth's crust. The internal force of the earth's crust promotes the process of qualitative change of various types of rock. The qualitative change refers to the change of the structure, structure and mineral composition of the original rock. The new type of rock formed by the qualitative change is called metamorphic rock. It is mainly composed of calcite, limestone, serpentine and dolomite. Its main component is calcium carbonate, accounting for more than 50%.

Marble is the trade name, not a petrological definition. It is a large category of natural building decorative stone, generally refers to the metamorphic or undeformed carbonate rock which has the decorative function and can be processed into building stone or crafts. It is named after the stone with beautiful color and pattern produced by Dang Cangshan, Dali City, Yunnan Province, China.

As for the name of the stone, such as light brown net, Egyptian beige, Oman beige, Spanish beige, Shaanna beige, etc., is the name that was taken according to the name, texture, image or name of the stone when it was mined, and then it has been used. In summary, it is:

1. Marble has different kinds of names, just like tea has Longjing, Dahongpao, Tieguanyin, Iron Luohan, etc.;

2, marble is naturally formed, like gems, because it is naturally formed, some are naturally formed in foreign countries, and some are domestic, so there are imported marble;

3, let your friends come to our company for one week of internship, free to popularize all kinds of stone knowledge; PS: You can also ask your friends by the way, ask him if the United States is the United States? Is Jingdong Tokyo?