Dab tsi yog qhov sib xyaw ntawm granites?Granite yog cov pob zeb ntau tshaj plaws nyob rau hauv lub ntiaj teb sab av loj crust, Nws paub zoo li lub pob zeb liab, dawb, grey, thiab dub ornamental pob zeb.Nws yog ntxhib - mus rau medium-grained.Nws peb lub ntsiab minerals yog feldspar, quartz, thiab mica, uas tshwm sim li silvery ...
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