Amakuru - Kuki ibuye rya granite rikomeye kandi riramba?

Kuki ibuye rya granite rikomeye kandi riramba?
Graniteni rimwe mu rutare rukomeye mu rutare. Ntabwo bigoye gusa, ariko ntabwo byoroshye gushonga namazi. Ntabwo ishobora kwandura isuri na aside na alkali. Irashobora kwihanganira ibiro birenga 2000 byumuvuduko kuri santimetero kare. Ikirere ntabwo kigira ingaruka zigaragara kuri yo mumyaka mirongo.

Kugaragara kwa granite biracyari byiza rwose, bikunze kugaragaraumukara, cyera, imvi, umuhondo, ibara ryururabyo, roza nibindi kumabara atagabanije, uhinduranya umukara, mwiza kandi utanga. Ibyiza byavuzwe haruguru, bihinduka guhitamo hejuru mumabuye yo kubaka. Ibuye ry'umutima ry'urwibutso rw'intwari z'abaturage mu kibanza cya tiananmen cya Beijing rikozwe mu gice cya granite cyoherejwe i laoshan, intara ya shandong.

Kuki granite ifite ibyo biranga?
Reka tubanze dusuzume ibiyigize. Mubice bya minerval bigize granite, hejuru ya 90% ni minerval ebyiri, feldspar na quartz, nazo ni feldspar cyane. Feldspar ikunze kuba umweru, imvi, umutuku, na quartz idafite ibara cyangwa imvi, bigize ibara ryibanze rya granite. Feldspar na quartz ni minerval ikomeye kandi bigoye kugenda hamwe nicyuma. Naho ibibara byijimye muri granite, cyane cyane mika yumukara nandi mabuye y'agaciro. Nubwo mika yumukara yoroshye, ntabwo ifite intege nke mukurwanya umuvuduko, kandi ibiyigize muri granite ni bito cyane, akenshi ntibiri munsi ya 10%. Nibintu bikomeye cyane bya granite.
Indi mpamvu granite ikomeye ni uko ibinyampeke byacyo bifatanye cyane, kandi ko imyenge ikunze kuba munsi ya 1% yubunini bwurutare. Ibi biha granite ubushobozi bwo kurwanya umuvuduko ukabije kandi ntabwo byoroshye kwinjira mumazi.

Granite nubwo ikomeye cyane, ariko mugihe kirekire cyizuba, ikirere, amazi na biyolojiya, hazabaho umunsi w "kubora", urashobora kubyemera? Benshi mu mucanga wo mu ruzi ni ibinyampeke bya quartz byasigaye nyuma yo kurimburwa, kandi ibumba ryakwirakwijwe cyane naryo ni umusaruro w’ikirere cya granite. Ariko bizaba igihe kirekire, kirekire, kubijyanye rero nigihe cyabantu, granite irakomeye.