Cov xim ntawm granite feem ntau yog lub teeb, nrog grey, greyish dawb, lub teeb grey, liab, thiab nqaij liab yog ntau dua.
Granite feem ntau yog tsim los ntawm cov zaub mov xws li quartz, feldspar, pyroxene, thiab amphibole. Nws muaj qhov zoo ntawm qhov muaj zog corrosion kuj, siab compressive zog, siab hardness, zoo hnav tsis kam, weathering kuj, muaj zog tshuaj stability, thiab zoo nkauj xim.
Ntshiab marble feem ntau yog daus dawb, thiab thaum nws muaj impurities, nws nthuav tawm ntau yam xim xws li dub, liab, daj, thiab ntsuab, thiab tsim ntau yam qauv thiab me me, zoo li roob thiab dej ntws, xws li paj thiab jade, nrog rau qhov zoo nkauj tshwj xeeb. qauv.
Marble feem ntau yog tsim los ntawm calcite, dolomite, rhombus, thiab serpentine minerals, uas muaj cov tshuaj tsis zoo thiab tsis muaj kua qaub. Cov tshuaj acidic thiab ntsev uas muaj nyob rau hauv cov huab cua muaj cov nyhuv corrosive ntawm marble, ua rau nws ntog luster. Nws muaj kev ua haujlwm siab compression, tsis tshua muaj dej nqus, yooj yim los ntxuav, thiab zoo nkauj zoo nkauj. Nws yog cov khoom siv kho kom zoo nkauj sab hauv tsev zoo heev.