Granite yog magma deep hauv lub ntiaj teb thiab yuav ua hws plutonic acid igneous pob zeb, ib feem ntawm granite ntawm magmatic thiab sedimentary pob zeb ua metamorphic gneisses los yog muab cov pob zeb. Granite mas minerals xws li feldspar, quartz, dub Muscovites, quartz thiab yog 10% ~ 50%. Feldspar tag nrho li 2/3, yog muaj orthoclase, plagioclase (txiv qaub sis dej qab zib), thiab microcline (Potash). Muaj pes tsawg leeg ntxhia nws txawv nyob hauv ntau hom, pyroxene thiab hornblende-tau cov kabmob no tau.
Granite yog ib qho nyuaj, nyuaj los yog weathering tau cov kua qaub thiab alkali yaig, siv hauv lub tsev ntaub ntawv. Granite (Granite) lub etymology ntawm Latin, GRANUM tus granite yog txhais ua ntawm Japanese cim suav. Qhov thaum ntxov Meiji dictionaries thiab cov geology phau ntawv yuav granite lossis Granite txhais lus paj yog pob zeb xwb. Paj piav lub pob zeb uas zoo nkauj markings, nyuam qhuav los yog neeg hais rau pob zeb yog ib qho nyuaj, uas muaj ib tug zoo li paj ntsis pob zeb hard. Scholars suav siv txhais lus no.
