Analysis on the origin of granite color difference
Dec 01, 2021
Granite, one of the main components of the earth's crust, is an igneous rock formed by magma condensing below the earth's surface. The main components are feldspar and quartz. Granite comes from the Latin word granum, which means grain or grain. Because granite is a deep rock, often can form well developed, discernible mineral particles, hence the name.
Granite is one of the hardest materials in the world, and we can find granite in various colors in every country or region of the world. Granite is not easy to be weathered, beautiful color, appearance color can be maintained for more than one hundred years, because of its high hardness, wear resistance, in addition to the high-grade architectural decoration engineering, hall ground, or the first choice of outdoor carving material. Domestic granite color varieties are better red, black, white, blue, green, gray, color and other seven series of 700 varieties, these do not include foreign varieties, granite stone color factors are what, how to form it?
Different granite due to the composition of different minerals, the color will be different, white granite, red granite. In the light series of green granite, sometimes contains a bright and beautiful color of green, emerald green, blue-green special mineral - Tianhe stone. For the porphyritic series of granites, minerals and other minerals such as quartz are composed of "daban crystals", forming beautiful porphyritic granites.
In addition to the color of the stone itself, the use of different processing technology, the color of granite will have a slight difference, generally speaking, the same kind of stone, the color of the smooth surface than the burning surface and particle surface or other rough surface color looks darker, which will also affect the use of stone. Choose the appropriate color pattern of stone, can beautify the building, increase the aesthetic feeling of the building, but also improve the coordination of the building and the surrounding environment.
