Dab Tsi Xim Yog Ntuj Marble?
Dec 28, 2020
Thaum tus tswv tsev feem ntau xavcountertops thiab graniteyog ib qho thiab zoo ib yam, peb feem ntau tsis nco qab lub pob zeb ntuj zoo nkauj heev uas peb paub zoo li marble.Known rau nws siv nyob rau hauv cov duab puab thiab cov ntsiab lus piav qhia, architectural muaj purity uas txawv ntawm txhua lwm cov pob zeb ntuj.
Lub ntuj marble yog tsim los ntawm thaj chaw, uas yuav muaj qhov kub thiab siab, thaum dag marble tsis muaj qhov kev tiv thaiv tshav kub.Thaum marble tsim, lwm yam minerals nkag mus rau lub limestone pawg, muab nws txawv xim thiab textures.Last tab sis tsis tsawg kawg, travertine marble, uas feem ntau muaj kev cog ntoo thiab cov dej txeem ua vim muaj ntau cov vacuoles ntse ntawm lub pob zeb, yog qhov txiaj ntsig ntawm cov txheej txheem uas ua rau nws cov qhov ntxeem tau.
Nws nyuaj rau hais tias seb koj tab tom saib ntawm marble tiag, marble pob zeb lossis granite, tab sis feem ntau koj yuav xav paub dab tsi nws zoo li yog tib neeg - ua.Yog hais tias marble ua nws mus rau hauv luv ntawv, koj yuav tsum paub txawm hais tias nws yog lub ntuj marble koj tab tom nrhiav, lossis dab tsi yog tib neeg? Daim duab ntsuab yog marble vim nws yog ntsuab thiab yog siv los qog marble.Yuav li cas los xij, thaum nws hlaws, nws kuj tuaj yeem ua xim ntau yam, xws li ntsuab, xiav, liab, txiv kab ntxwv, daj, ntsuab thiab ntsuab.
Feem ntau hu ua marble ntsuab, serpentine marble zoo li zoo sib xws, tab sis ntau dua stain thiab txeej tiv thaiv dua li marble thiab yog tiag tiag tsis yog marble txhua (txawm hais tias muaj qhov sib txawv) .Marble siv nyob rau ntau tsev neeg thiab rau ntau lub hom phiaj, txawm hais tias nyob rau hauv ntuj marble lossis txiv neej ua pob zeb. Cov khoom lag luam sib xyaw nrog lwm cov khoom siv xws li cov cement los tsim cov khoom lag luam marble cov khoom lag luam tau yooj yim hauv cov xim.Qhov xim tau ntxiv artificially thiab feem ntau tsis muaj cov lus ntuj uas cov ntuj ci ntsa iab. , tab sis lawv tseem marble.
Piv txwv li Tennessee marble, piv txwv li, yog xim liab tiag tiag ordovician los yog dab tsi geologist hu rau Holston Formation.The pob zeb hmoov av siv los ntawm cov tuam ntxhab tsis yog ib txwm muaj ntuj marble, tab sis theej sib txawv sib xyaw, suav nrog onyx, granite thiab limestone.
Qhov no qhia tau hais tias lub pob zeb yog kos nrog tib neeg - pob zeb, tsis yog ntuj marble, uas tau koom ua ke nrog lwm cov ntaub ntawv xws li xis mas los tsim cuav zeb.
Hom pob zeb no nyiam mloog ntau, uas ua rau muaj qhov txawv txav thiab ntxim nyiam marble uas tuaj yeem ua ke nrog lwm cov ntaub ntawv marble.Yog tsuas yog qhia qhov sib txawv ntawm cov khoom cuav thiab ntuj marble, peb vam tias yuav pab koj.Yog hais tias koj xav tau marble saib rau koj thaj teb tab sis tuaj yeem' t pom qhov ua tau zoo, xav txog lub pob zeb no ua ntej koj khom rau cov khoom cuav marble.Koj puas paub dab tsi txog ntsuab marble thiab yog tias muaj, koj xav li cas txog nws?
Pob zeb tau muab rho tawm los ntawm limestone lossis dolomite thiab yog pob zeb pob zeb, pob zeb metamorphic uas muaj cov pob zeb sib xyaw ua ke.
CaCO 3, txheem txheej marble ntawm calcite thiab dolomite marble, muaj tsawg lossis tsis muaj magnesium (CaMg CO 3).
Tus Colosseum nto moo siv pob zeb nto moo ntawm calcite thiab dolomite, ntawm cov uas muaj ntau yam piv txwv hauv Ltalis, tseem hu ua Dawb Carrara.Qhov lwm cov khoom kim heev Italian marble yog CaCO 3, uas pom nyob hauv Milan Cathedral.Qhov piv txwv yog Bebe, ib qho piv txwv ntawm dawb marble los ntawm Italian lub nroog Loos.
Ua marble yog lub ci dawb xim uas ua rau nws lub ntuj pob zeb, tab sis ntuj marble yuav qhia nws cov impurities.Natural pob zeb los ntawm ntau yam xim, cov xim ntawm marble tuaj yeem sib txawv ntawm pristine dawb mus rau dub.Yog tseem muaj ntau yam ntawm cov xim ntawm kab txaij, veins thiab cov qauv, nrog tsaus xim av thiab cov leeg dub ua qhov loj ntawm Bebe marble thiab CaCO-3 marble, zoo li ntau lwm cov pob zeb ntuj.
Carrara marble, txawm li cas los xij, feem ntau yog xim dawb lossis grey nrog lub ntsej muag bluish, thiab cov leeg yog tsis tau txhais tab sis tseem pom tau. zeb lauj.
Txhawm rau cov xim ntau thiab sov dua ntawm marble plag tsev, peb siv Breccia marble, uas muaj nyob rau hauv thaj tsam ntawm cov duab ntxoo sib sib zog nqus, suav nrog dawb, xiav, ntsuab, liab, daj, txiv kab ntxwv thiab txawm tias dub.Calacata marble ntawm hom no yog ntim nrog muscovite thiab chlorite, nplua nuj carbonate matrix npaj nyob rau hauv daim ntawv ntawm ntsuab - daj - ocher - musmovite.
Cov moj bis ntsuab feem ntau muaj serpentine ua cov pob zeb hauv av, uas tiv thaiv cov pob zeb los ntawm cov ntxhia pob zeb tsis zoo uas lwm cov ntshiab zeb kev sib haum xeeb muaj pob zeb. yog lub hiav txwv pob zeb ua los ntawm ntshiab quartz.
