Yuav ua li cas minerals ua granite?
Yuav ua li cas minerals ua granite?

Video: Yuav ua li cas minerals ua granite?

Video: Yuav ua li cas minerals ua granite?
Video: Yuav cog ib tsob ntoo li cas thiaj yog | How to plant a tree 2024, Kaum ib hlis
Anonim

Granite yog tsim los ntawm quartz thiab feldspar nrog me me ntawm mica, amphiboles, thiab lwm yam. cov ntxhia . Qhov no ntxhia muaj pes tsawg leeg feem ntau muab granite liab, liab, grey, los yog xim dawb nrog tsaus ntxhia nplej pom thoob plaws hauv pob zeb.

Yog li ntawd, peb lub ntsiab minerals nyob rau hauv granite yog dab tsi?

Nws muaj coarse nplej ntawm quartz (10-50%), poov tshuaj feldspar , thiab sodium feldspar . Cov zaub mov no ua rau ntau tshaj 80% ntawm pob zeb. Lwm cov zaub mov muaj xws li mica (muscovite thiab biotite) thiab hornblende (saib amphibole).

Ib yam li ntawd, cov ntxhia dab tsi tsis nyob hauv cov ntsiab lus ntawm granite? Cov pob zeb uas muaj tsawg dua 20 feem pua quartz yuav luag tsis muaj npe granite, thiab cov pob zeb uas muaj ntau tshaj 20 feem pua (los ntawm ntim) ntawm qhov tsaus ntuj, lossis ferromagnesian, cov zaub mov kuj tsis tshua hu ua granite. Cov minerals me me ntawm granite tuaj yeem suav nrog muscovite, biotite, amphibole , los yog pyroxene.

Ib tug kuj yuav nug, muaj pes tsawg minerals muaj nyob rau hauv granite?

Granite yog conglomerate ntawm cov ntxhia thiab pob zeb, feem ntau quartz, potassium feldspar, mica, amphiboles, thiab lwm yam cov ntxhia . Granite Feem ntau muaj 20-60% quartz, 10-65% feldspar, thiab 5-15% micas (biotite lossis muscovite).

Dab tsi yog ua los ntawm granite?

Granite yog siv nyob rau hauv vaj tse, txuas hniav, paving, monuments, thiab ntau lwm yam sab nrauv tej yaam num. Hauv tsev, polished granite slabs thiab vuas siv nyob rau hauv countertops, pobzeb pem teb, stair treads thiab ntau lwm yam tsim. Granite yog cov khoom muaj koob npe, siv hauv cov haujlwm los tsim cov kev xav ntawm elegance thiab zoo.

Pom zoo: