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Granite summary


Granite is one of the most widely distributed rocks of igneous rocks. The main rock-forming minerals are quartz, feldspar, mica and a small amount of dark minerals. It has crystalline and massive structure. The color of Granite includes dark blue, purplish red, gray and black, etc. The color is determined by the color of feldspar for its more content. Granite is hard and compact. The compressive strength is between 120 ~ 250MPa; apparent density between 2600 ~ 2700kg/m3; small porosity (0.19% ~ 0.36%), low water absorption (0.1% to 0.3%), good anti-wear resistance and durability, service life can be up to several decades to several centuries.

Granite processing and production process

Raw materials from the silo are transported to jaw crusher by vibrating feeder for primary crushing. The crushed materials and small materials screened out by vibrating feeder are taken to the transfer pile by the belt conveyor.

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