Conoscenza

Burning: Rough appearance. This kind of appearance is mainly used indoors, such as floors or as decorative surfaces in commercial buildings, and the labor cost ...

Marble (English: Marble) originally refers to white limestone with black patterns produced in Dali, Yunnan Province. The section can form a natural ink landscape painting. ...

The famous saying "There are all kinds of granites" originally proposed by HH Read in 1933. In fact, there are at least 20 types of ...

Off-white potash feldspar and plagioclase are often difficult to distinguish on hand specimens. At this time, we must carefully observe the double crystal characteristics of ...

Granite is an intrusive rock in acidic (SiO2>66%) magmatic rock. This is the most common type of rock in this category, mostly light flesh red, ...

1. If required by construction, the rock can be cut to adjust. 2. Fill the gap with plastic bags and pay attention to the depth. ...