Granite piav

Granite (Granite), qhov loj tivthaiv continental kaub puab, yog ib yam ntawm cov magma hauv qab no tus nto rau daim ntawv igneous pob zeb [1], uas tug deep-seated sab pob zeb. Feem ntau muaj li ntawm feldspar, mica thiab quartz. Granite keeb kwm yog Latin GRANUM, qab hau lis los lis. Granites muaj pob zeb plutonic, tsim kom muaj thiab txoj kev zoo heev, cov ntxhia hais pom qhov rab peev xwm qhov muag, li no lub npe. Granite yooj yim weathered, xim zoo nkauj zog thiab xim yuav nyob siab tshaj ib xyoo pua, vim nws cov hardness siab, coj hauj, tsuas yog lub superior architectural kho kom zoo nkauj engineering, nrog tus sab nrauv rau hauv pem teb, tseem qhib cov ntaub dua rau carving.