知識

Cultural stone, the academic name Cast Stone, is defined as "the manufacture of exquisite architectural concrete building units, which simulates natural cutting and fetching of …

"Culture Stone" is a collective term. Natural cultural stones can be divided into sedimentary sandstone and hard slate in terms of material. Artificial cultural stone …

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 …

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. …