Video: Yuav ua li cas minerals ua granite?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
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:
Yuav ua li cas ore minerals pom mined thiab ua tiav?
Ore yog tej yam ntuj tso pob zeb los yog sediment uas muaj cov minerals uas xav tau, feem ntau yog hlau, uas tuaj yeem muab rho tawm los ntawm nws. Ore yog muab rho tawm los ntawm lub ntiaj teb los ntawm mining thiab refined, feem ntau ntawm smelting, kom rho tawm cov khoom tseem ceeb los yog cov khoom
Dab tsi minerals tuaj yeem pom hauv granite?
Cov minerals uas muaj nyob rau hauv granite feem ntau yog quartz, plagioclase feldspars, potassium los yog K-feldspars, hornblende thiab micas
Yuav ua li cas sau granite pob zeb?
Lo lus 'granite' los ntawm Latin granum, cov nplej, nyob rau hauv kev siv rau cov ntxhib-grained qauv ntawm xws li pob zeb holocrystalline. Los ntawm kev txhais, granite yog pob zeb tsis muaj zog nrog tsawg kawg 20% quartz thiab mus txog 65% alkali feldspar los ntawm ntim
Yuav ua li cas yog qhov tshwm sim uas ib tug poj niam dig muag xim uas yuav ib tug txiv neej uas tsis pom kev zoo yuav muaj xim dig muag me nyuam?
Yog tias tus poj niam uas muaj lub zeem muag zoo li no (heterozygous rau qhov muag tsis pom xim) yuav ib tug txiv neej ib txwm muaj (XY), cov xeeb ceem hauv qab no tuaj yeem xav tau hauv F2 tiam: ntawm cov ntxhais, 50% yog ib txwm muaj thiab 50% yog cov neeg nqa khoom rau cov kab mob; ntawm cov tub, 50% yog xim dig muag thiab 50% yog qhov pom kev zoo
Yuav ua li cas txiav txim siab ib tug minerals siv lead ua qauv?
Cov khoom uas pab geologists txheeb xyuas cov pob zeb hauv pob zeb yog: xim, hardness, luster, crystal forms, ntom, thiab cleavage. Crystal form, cleavage, thiab hardness yog txiav txim siab feem ntau los ntawm cov qauv siv lead ua ntawm qib atomic. Xim thiab ntom yog txiav txim siab feem ntau los ntawm cov tshuaj muaj pes tsawg leeg