graniteGranite is the most widely distributed deep acidic rock on the continental crust. Its mineral composition is mainly composed of quarts, potash plagioclases and plagioclases. Some varieties are mixed with a small number of hornblendes, micas or other minerals. Its chemical composition is mainly composed of silicates and aluminum orthoortho
Granite was light in color, with grayish-white and fleshy red being more common. There were also colors such as bluish-gray and grayish-black. The color difference was determined by plagiocentric and dark-colored minerals. The density was generally 2.5 - 3.3g/cm <3>, the pore volume was 0.04 - 2.8%, the water absorption rate was 0.11% - 0.7%, the softening coefficient was 0.78 - 0.86, the Shore hardness was 71 - 79, and the Mohs hardness was 6 - 7. Compressive strength is related to the crystal diameter. Coarse-grained granite can reach 78.4 - 98MP, medium-grained granite can reach 117 - 147MP, and fine-grained granite can reach 147 - 284MP. The bending strength is 1/15 - 1/7 of the compression strength. The frost resistance is 100 - 200 cycles of freezing and melting. It has good polishing performance. After polishing, the smoothness can reach more than 100 degrees. The fire resistance is poor. Above 800 ° C, the SiO2 crystal would expand and crack.
In terms of structure, the minerals are fully crystalline, equal-grain or unequal-grain inlaid structure, block-like structure, gneissiac structure, and porcelain-like structure. Sometimes, it can be seen that the minerals are arranged in a flow-like structure. The mineral particles are tightly embedded, and it is difficult for moisture to penetrate and not easy to be weathered.
Granite was formed by the underground magma rising to the weak part of the earth's crust. It did not spray out of the surface but condensed deep underground. It was 5 - 30 kilometers away from the surface and exposed to the surface due to structural movement or surface erosion.
Granite was widely distributed on the surface and was the main body of the continental crust that was highly evolved in terms of chemical composition. It was of great significance to reveal the growth of the continental crust and the evolution of the mantle and the crust. It was recognized as an advanced building structure material and decorative material. In construction projects, it is often used to build the foundation of large buildings, pier, column, wall, slope protection, steps, railings, dams, bridges, pavements, street stones, etc. However, some granite stones contain trace amounts of radioactive elements and should be avoided indoors. China was a big country of granite. More than 40 famous mountains such as Huangshan, Mount Tai, and Mount Hua were all made of granite. Many magnificent buildings in the world were also built of granite.
The novel "Flood Dragon" is equally exciting. Everyone is welcome to click and read it!
Character Introduction of Granite RageThe characters included the male lead, Chu Wei, and I'm Chu Wei, a rock monster.
"Granite Rage" Author: My Knife is a light novel/original fantasy novel. It has been completed and can be enjoyed without worry.
[User recommendation: Suspected to be a eunuch, hope to update as soon as possible.]
I hope you will like this book.
How much is a ton of granite stones?The price of a piece of granite varied from place to place. The average price per ton was around 150 yuan, almost twice the price of other rocks. Among them, the price of Hengyang in Hunan Province was about 120 yuan/ton, Yancheng in Jiangsu Province was 245 yuan/ton, Suzhou in Jiangsu Province was 230 yuan/ton, Lishui in Zhejiang Province was 190 - 210 yuan/ton, Shaoxing in Zhejiang Province was 100 - 190 yuan/ton, and the price of concrete gravel supplied by Lingshou County was 104.5 yuan. There were also places that offered different prices of 550 yuan, 75 yuan, 500 yuan, and so on.
The novel "Ledge" is equally exciting. Everyone is welcome to click and read it!
What is the story of the granite man cartoon?The story of the granite man cartoon involves his journey to discover his true purpose and identity. He encounters friends and foes, and together they embark on thrilling quests and face off against powerful foes. The cartoon is filled with action, drama, and a touch of magic.
i didnt read this but i need to post a review so yea. time aytnf dbs d a w djs r d w d a w djd end r d dbs fbfg fbfgrgebs dũng fv find djd nd dbs d ana and dndkd dnd djd rn lv a djd d end dxx