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The N Kinds Of Reason Analysis To Do Some Running Shi Xuan Granite
- Jan 20, 2017 -

Granite hard 

difficult to be alkali or weathering erosion, is often used in building materials.Granite (Granite) is the etymology of LatingranumAnd Chinese noun granite is translated by the Japanese.Books will early Meiji dictionary and geologyGraniteTranslation for granite or flowers just rock.Describe the rock has a beautiful markings, or just post has said, this is a very hard rock, is a flower like the striped rigid rock.Chinese scholars who continue to use the translation. Granite magma in the depths of the earth by condensing deep into acidic igneous rocks, which formed part of the granite magma and sedimentary rock formed by the metamorphic gneiss rock class or migmatization.Granite mainly composed of minerals as feldspar, quartz, mica and other black and white[1], quartz content is10%~50%.About amount of feldspar contentTwo-thirds of the, potash feldspar, plagioclase (soda-lime) and microcline (potash).Different kinds of mineral elements vary, there could be contained pyroxene, hornblende.Granite texture is hard and dense, high strength, weather resistance, corrosion resistance, wear resistance, low water absorption, beautiful color can save more than one hundred, is a good material of construction, but it is not heat-resistant.Granite stone material according to the color, decorative pattern, luster, structure and material factors, such as different grades.The ministry of economic affairs bureau of mineral granite can be divided into black, brown, green, grey, pale red color and red color is six classes,Rich in quartz and feldspar granite intrusive rocks in the coarse grain or grain, is the most common in the crust deep diagenesis, composed of magma deep in the earth's crust cooled.Because of the paving stones and building stone, granite mining is an important industry for a time.Granite can show dike or bedrock output, more representative of the irregular rock mass is size varies greatly.Is the main components of feldspar and plagioclase and alkali feldspar are usually very rich, the relative abundance of both into the classification of granite base.