Lub marble vs onyx kev sib cav yog ib qho uas tau mus rau ntau pua xyoo. Ob lub pob zeb zoo sib xws tab sis muaj cov yam ntxwv sib txawv. Cia' saib seb txhua lub pob zeb yog dab tsi thiab' qhov txawv ntawm lawv.
Marble yog dab tsi?
Marble yog lub pob zeb sedimentary tsim los ntawm qhov hnyav thiab siab. Marble feem ntau yog tsim los ntawm calcite los yog dolomite thiab tuaj nyob rau hauv ntau yam xim, xws li dawb, dub, daj-grey, grey-xim av, ntsuab-xiav, xiav-violet. Nws yog feem ntau siv nyob rau hauv architectural thiab artistic tej hauj lwm.
Onyx yog dab tsi?
Onyx yog lub pob zeb metamorphic uas tsim thaum sib npaug ntawm cov pob zeb quartz tau tso rau ntawm qhov kub thiab txias, feem ntau hauv cov hnab ntim cua hauv lava ntws. Onyx feem ntau yog streaked thiab kwv yees wavy, xws li xim av, liab thiab txiv kab ntxwv mus rau dawb.
Marble thiab Onyx: Zoo sib xws
Marble thiab onyx muaj qee qhov zoo sib xws. Marble muaj tib yam ntxhia muaj pes tsawg leeg li onyx; ob leeg yog tsim los ntawm quartz thiab ntau yam mica minerals xws li muscovite, sericite los yog phlogopite. Ob lub pob zeb muaj cov xim zoo sib xws hauv cov pob zeb, nyob ntawm seb hom.
Marble thiab Onyx: Qhov txawv
Marble thiab onyx zoo sib xws, tab sis lawv muaj qee qhov sib txawv. Marble yog lub pob zeb metamorphic, thaum onyx yog ib daim ntawv ntawm chalcedony quartzite. Marble feem ntau tshwm sim los ntawm ntau lub pob zeb me me, thaum lub ntsej muag onyx tuaj yeem dotted nrog cov kab dawb lossis suav nrog.
Qhov sib txawv tshaj plaws ntawm ob lub pob zeb, txawm li cas los xij, yog lawv cov xim xim: cov qauv marble zoo li cov leeg thiab swirls, thaum onyx' cov kab txaij feem ntau yog ncaj los yog wavy, tab sis tsis veined.
Marble yuav tsum tau polished kom tau ib daim iav zoo li tag. Agate ci ntawm nws tus kheej yam tsis muaj kev sib tsoo. Ob lub gemstones tuaj yeem coj cov xim sib txawv, suav nrog grey, dawb, thiab dub. Ob leeg tej zaum yuav los yog tsis muaj kab, nyob ntawm seb hom. Ob hom no tsuas yog siv hauv cov tsev niaj hnub.
