A Complete Collection of Granite Species: Five Classification Methods

Granite is an igneous rock formed by the condensation of magma below the surface, and its main components are feldspar and quartz. Granite is not easy to weather, beautiful in color, and its appearance can be maintained for more than 100 years. Because of its high hardness and wear resistance, it is not only used as high-grade building decoration engineering and hall floor, but also the first choice for open-air carving. The following small series takes you to understand the types of granite:

Granite type:

There are many kinds of granite, which are different according to different classification methods:

1, according to mineral composition

According to the mineral composition, granite has the following types:

Hornblende granite:

Hornblende granite is the deepest variety of granite, suitable for all kinds of weather, so it is suitable for any purpose.

Biotite granite:

Biotite granite has many colors and is one of the most widely used granites in architecture. It is the hardest of all granites and is suitable for indoor and outdoor use.

Talc granite:

Talc granite is one of the least known forms of granite, because it can't resist natural forces (wind and rain) well. This makes it unsuitable for floors, countertops and outdoor use, and is only used for decorative purposes.

Electrical granite:

Electrogranite has many colors, except colorless and white, which is extremely rare. This type of granite is an ideal place without much traffic, because it is all kinds of soft.

2. According to the types of minerals contained.

Granite can be divided into black granite, muscovite granite, amphibole granite and mica granite.

3. According to the structure.

Granite can be divided into fine-grained granite, medium-grained granite, coarse-grained granite, porphyritic granite, porphyritic granite, geode granite, gneiss granite and black Jinsha granite according to its structure.

4, according to the subsidiary minerals contained in the division

Granite can be divided into cassiterite granite, niobite granite, beryllium granite, lepidolite granite and tourmaline granite.

Step 5 divide by color

Granite can be divided into six series by color: red, black, green, flower, white and yellow.

Red series are: Sichuan Red, Sichuan China Red; Cenxihong and Sanbaohong in Guangxi; Imperial concubine red and orange red in Lingqiu, Shanxi; Rushan Red and General Red in Shandong, Tanghehong, Luoyuanhong and Shrimp Red in Fujian.

Black series includes: Inner Mongolia Black King Kong, Chifeng Black and Fish Scale Black; Jinan black in Shandong, Sesame Black in Fujian, fuding black in Fujian and so on.

Green series are: Shandong Taian Green; Bean green and light green in Shanggao, Jiangxi; Blue background and green flowers in Suxian County, Anhui Province; Zhejiang green in Henan, chrysanthemum green in Jiangxi.

The series of flowers are: chrysanthemum green, snow green and Yunlimei in Yanshi, Henan; Black flowers on a white background in Haiyang, Shandong Province.

White series includes: Fujian Sesame White, Hubei White Hemp, Shandong White Hemp, etc.

Yellow series include: Fujian Rust Stone, Xinjiang Karamailijin, Jiangxi Chrysanthemum Yellow, Hubei Pearl Jute, etc.

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