Ntuj marble yog metamorphic pob zeb tsim los ntawm thawj lub pob zeb nyob rau hauv lub crust los ntawm kub thiab siab nyob rau hauv lub crust. Nws belongs rau nruab nrab pob zeb nyuaj, mas muaj li ntawm calcite, limestone, serpentine thiab dolomite. Nws lub ntsiab tivthaiv tsuas yog calcium carbonate, suav rau ntau tshaj 50%. Lwm tus suav nrog magnesium carbonate, calcium oxide, manganese oxide, thiab silicon dioxide. Vim tias marble feem ntau muaj qhov ua kom tsis zoo, thiab calcium carbonate cuam tshuam los ntawm cov pa roj carbon dioxide, carbides, thiab dej vapor hauv cov huab cua, nws tseem yooj yim weathered thiab yaig, thiab saum npoo poob sai sai nws cov lus. Yog li, ob peb ntawm cov ntau ruaj khov thiab ruaj khov ntau yam, xws li dawb marble thiab Ai Yeqing, tuaj yeem siv sab nraum zoov. Lwm yam ntxiv tsis tsim nyog rau siv sab nraum zoov, thiab feem ntau tsuas yog siv rau cov chaw kho kom zoo nkauj sab hauv.
Ntuj marble tuaj yeem tsim rau hauv cov vaj tsev dai kom zoo nkauj rau cov phiaj xwm qib siab. Nws yog siv rau sab hauv phab ntsa, cov chav kawm, kev tsheb nqaj hlau, pua plag tsev, qhov rai sills, thiab cov kev pabcuam hauv cov tsev pej xeem xws li tsev so, chaw ua yeeb yam, tsev ua yeeb yaj kiab, khw hauv khw, tsev qiv ntawv, tshav dav hlau, thiab chaw nres tsheb. Cov khoom tiav ntawm cov qhov rooj thiab lub qhov rooj ntaiv yog qhov zoo tagnrho sab hauv qib high-end hniav khoom. Nws tseem tuaj yeem raug siv los ua marble murals, khoom siv tes ua, thiab yam khoom siv txhua hnub.
Ntuj granite yog cov pob zeb tsis tuaj yeem, tseem hu ua acidic crystal diagenetic rock. Nws yog pob zeb uas faib ntau tshaj plaws hauv pob zeb tsis ncaj. Nws belongs rau pob zeb tawv thiab yog muaj li ntawm feldspar, quartz thiab mica. ~ 75%. Lub pob zeb yog tawv thiab tuab, thiab nws tuaj yeem muab faib ua peb hom: "siv lead ua loj", "coarse crystal" thiab "Crystal crystal" raws li nws lub hnub ci loj.
Qhov zoo ntawm granite nyob ntawm cov ntxhia pob zeb ua ke thiab cov qauv. Granite nrog cov khoom zoo, zoo nkauj thiab cov khoom siv lead ua hluav taws xob, cov ntsiab lus mica tsawg dua thiab ntau dua quartz, thiab tsis muaj pyrite. Granite tsis yooj yim weathered thiab ua kom tsis zoo, thiab nws cov tsos thiab xim tuaj yeem tswj tau ntau dua 100 xyoo, yog li nws feem ntau siv rau cov laj kab phab ntsa thiab sab nrauv phab ntsa tiav. Vim tias nws lub siab hardness thiab abrasion tsis kam, granite kuj tseem siv nyob rau hauv qib siab cov tsev kho kom zoo nkauj tej yaam num, xws li hauv pem teb ntawm qhov chaw tos txais.
Vim tias granite nyuaj dua thiab acid-resistant dua marble, nws yog qhov tsim nyog rau sab nraum zoov lub sam thiaj, tshav puam, cov chav nyob hauv tsev thiab cov qhov rai sill hauv tsev kho kom zoo nkauj. Marble tuaj yeem siv rau cov chav ua noj, ua noj ua haus txee, thiab khoom siv dag zog.
1. Pob zeb Granite: Pob zeb Granite tsis muaj cov kab txaij dawb, feem ntau lawv tsuas muaj xim pob, thiab muaj cov xim tawv. Ua kom zoo li cov nplai ntawm cov ntxhia, qhov zoo dua, qhia tias tus qauv nruj thiab muaj zog.
2. Marble pob zeb: Marble pob zeb yog yooj yim hauv cov ntxhia pob zeb ua ke, yooj yim rau cov txheej txheem, feem ntau lawv muaj cov ntawv sau zoo, thiab muaj cov iav zoo. Nws qhov tsis zoo yog tias qhov kev ntxhib los mos yog softer dua li granite, nws yooj yim puas thaum nws raug ntaus los ntawm cov khoom nyuaj thiab hnyav, thiab lub pob zeb lub teeb xim tau yooj yim. Flooring marble yuav tsum yog monochromatic ntau li ntau tau. Cov ntaub qhwv zoo nkauj txaij ua haujlwm zoo dua thaum xaiv cov countertop. Rau lwm txoj kev xaiv, thov saib cov qauv xaiv ntawm granite.