Nhau - Sei dombo regranite rakasimba uye rakasimba?

Sei dombo regranite rakasimba kudaro uye richigara?
Granitendiro rimwe rematombo akasimba padombo.Haisi kuoma chete, asi kwete nyore kunyungudutswa nemvura.Haisi kukanganiswa nekukukurwa neasidhi uye alkali.Inogona kumira kupfuura 2000 kg yekumanikidza pa square centimita.Weathering haina mhedzisiro iri pachena pairi kwemakumi emakore.

Kuonekwa kwegranite kuchiri kwakanaka, kazhinji kuonekanhema, chena, gireyi, yero, ruvara rwemaruva, rose uye zvichingodaro ruvara rusina kudzika, pindirai nzvimbo yakasviba, yakanaka uye ine rupo.Izvo zvakanakira zviri pamusoro, inova sarudzo yepamusoro mudombo rekuvaka.Dombo remwoyo rechiyeuchidzo chemagamba evanhu muBeijing's tiananmen square rakagadzirwa kubva pachidimbu chegranite chakatakurwa kubva kuLaoshan, mudunhu reShandong.

Sei granite iine maitiro aya?
Ngationgororei zvigadzirwa zvayo kutanga.Pakati pemamineral particles anoumba granite, anopfuura 90% ndiwo maviri emaminerari, feldspar uye quartz, ayo ariwo akanyanya feldspar.Feldspar inowanzo chena, grey, tsvuku, uye quartz haina ruvara kana grey, iyo inoumba mavara ekutanga egranite.Feldspar uye quartz zvicherwa zvakaoma uye zvakaoma kufamba nemapanga esimbi.Kana ari mavara akasviba mugranite, kunyanya dema mica uye mamwe mamineral.Kunyange zvazvo mica yakasviba yakapfava, haina kusimba mukudzivisa kumanikidzwa, uye zvikamu zvayo mugranite zviduku zvikuru, kazhinji zvisingasviki 10%.Ichi ndicho chimiro chakasimba chezvinhu zvegranite.
Chimwe chikonzero chegranite chakasimba ndechekuti mamineral grains ayo akasungirirwa kune mumwe nemumwe, uye kuti pores anowanzo verengera isingasviki 1% yehuwandu hwedombo.Izvi zvinopa giraniti simba rekuramba kumanikidzwa kwakasimba uye haipindi nyore nemvura.

Granite kunyange zvazvo yakanyanya kusimba, asi munguva refu yezuva, mhepo, mvura uye biology, pachava nezuva re "rakaora", unogona kuzvitenda here?Mazhinji ejecha murwizi ndiyo zviyo zve quartz zvakasiiwa mushure mekunge zvaparadzwa, uye ivhu rakaparadzirwa zvakanyanya zvakare chigadzirwa chemamiriro ekunze egranite.Asi ichatora nguva yakareba, yakareba, saka maererano nenguva yevanhu, granite yakasimba.