Qhov sib txawv tseem ceeb ntawm pob zeb diamond thiab hlaws yog pob zeb diamond yog cov khoom ntshiab uas ua los ntawm cov pa roj carbon monoxide, thaum hlaws yog cov khoom ua los ntawm calcium carbonate, uas feem ntau yog sib xyaw ntawm aragonite thiab calcite.
Pob zeb diamond thiab pearls yog cov gemstones uas muaj nqis heev. Ob leeg yog kim heev thiab siv ntau hom hniav nyiaj hniav kub. Pob zeb diamond pom nyob rau hauv pob zeb. Lawv feem ntau tsim tom qab volcanic eruptions. Raws li txoj cai, pob zeb diamond yog qhov nyuaj tshaj plaws uas tshwm sim. Pob zeb diamond feem ntau cim lub zog, kev hlub, thiab kev noj qab haus huv. Pearl yog tib lub pov haum pom nyob rau hauv ib tug tsiaj nyob. Nws yog ib txwm tsim nyob rau hauv cov mollusks nyob rau hauv cov dej qab zib los yog ntsev. Lub hlaws feem ntau yog cim qhia txog kev dawb huv, kev ncaj ncees, thiab kev txawj ntse.
Dab tsi yog pob zeb diamond?
Pob zeb diamond yog ib daim ntawv ntawm cov pa roj carbon ntshiab uas muaj nyob hauv cov qauv siv lead ua. Pob zeb diamond yog cov tshuaj nyuaj tshaj plaws thaum piv rau lwm yam khoom siv ntuj. Kev npaj ntawm carbon atoms nyob rau hauv lub pob zeb diamond muab rigidity heev. Txawm li cas los xij, impurities thiab qhov tsis xws luag cuam tshuam cov pob zeb diamond, ua rau muaj xim sib txawv. Kev kis kab mob nrog boron muab xiav, nitrogen muab daj, raug hluav taws xob ua rau ntsuab, thiab qhov tsis xws luag ua rau xim av thiab liab, txiv kab ntxwv, liab, thiab ntshav.
Daim duab 01: Pob zeb diamond
Pob zeb diamond muaj qhov ntsuas siab tsis pom kev, ib qho adamantine luster, thiab qhov muag pom kev zoo. Cov khoom zoo li no ua rau cov pob zeb diamond yog cov pob zeb nrov tshaj plaws hauv ntiaj teb, nrog kev ua haujlwm siab thiab tus nqi. Lawv feem ntau tsim nyob rau hauv siab thiab kub. Pob zeb diamond tseem muaj tshuaj tiv thaiv thiab muaj cov thermal conductivity siab. Feem ntau cov pob zeb diamond raug xa mus rau saum npoo ntawm lub ntiaj teb los ntawm qhov tob ntawm volcanic eruptions. Xws li eruptions pib nyob rau hauv lub mantle thiab txuas ntxiv mus rhuav cov mantle pob zeb thiab xa pob zeb rau saum npoo yam tsis muaj melting. Cov no yog hu ua xenoliths. Cov neeg feem ntau pom cov pob zeb diamond los ntawm cov pob zeb mining uas muaj xenoliths.
Pearl yog dab tsi?
Pearl yog ib yam khoom tawv thiab ci ntsa iab uas tau tsim nyob rau hauv cov ntaub so ntswg ntawm cov mollusk nyob. Lub pearl yog tsim los ntawm calcium carbonate nyob rau hauv ib daim ntawv crystalline nyob rau hauv concentric txheej. Feem ntau pearls feem ntau yog puag ncig thiab du; Txawm li cas los xij, oval thiab lwm yam zoo li pearls kuj muaj. Qhov zoo tshaj plaws pearls yog suav hais tias yog gemstones ntawm tus nqi siab. Pearls yog dej tshiab los yog dej ntsev.
Daim duab 02: Pearl
Cov pearls dej tshiab yog los ntawm ntau hom ntses dej qab zib ntawm tsev neeg Unionidae thiab pom muaj nyob rau hauv pas dej, pas dej, dej, thiab lwm yam dej qab zib. S altwater pearls loj hlob hauv pearl oysters ntawm tsev neeg Pteriidae, thiab lawv nyob hauv dej hiav txwv. Lub mantle ntawm mollusk yog nyob rau hauv daim ntawv ntawm cov ntxhia aragonite los yog ib tug sib tov ntawm aragonite thiab calcite tuav ua ke los ntawm ib tug compound hu ua conchiolin. Cov khoom uas yog tsim los ntawm kev sib xyaw ntawm aragonite thiab conchiolin yog hu ua nacre thiab ua rau cov niam pearl.
Pearl muaj qhov tshwj xeeb luster raws li kev xav, refraction, thiab diffraction ntawm lub teeb los ntawm cov txheej txheem translucent. Pearls ntawm qhov zoo dua muaj cov iav zoo li xim hlau zoo li luster. Txij li pearls yog tsim los ntawm calcium carbonate, nws dissolves nyob rau hauv vinegar. Nws muaj kev cuam tshuam rau cov kua qaub tsis muaj zog; Yog li ntawd, acetic acid nyob rau hauv vinegar reacts nrog cov muaju, tsim calcium acetate thiab carbon dioxide.
Dab tsi zoo sib xws ntawm Pob Zeb Diamond thiab Pearl?
- Pob zeb diamond thiab pearls yog gemstones.
- Ob leeg yog tus nqi siab thiab nqi.
- Ntxiv mus, lawv tau siv dav hauv kev tsim cov hniav nyiaj hniav kub.
Dab tsi yog Pob Zeb Diamond thiab Pearl?
Pob zeb diamond yog cov khoom ntshiab ua los ntawm cov pa roj carbon, thaum hlaws yog cov khoom sib xyaw ua los ntawm calcium carbonate lossis sib xyaw ntawm aragonite thiab calcite. Qhov no yog qhov sib txawv tseem ceeb ntawm pob zeb diamond thiab pearl. Tib neeg qee zaum tsim cov pearls. Txawm li cas los xij, pob zeb diamond tsis tuaj yeem cog qoob loo lossis tsim tawm. Ntxiv mus, lub pob zeb diamond raug txiav rau hauv cov duab sib txawv, tab sis lub hlaws tsis tuaj yeem txiav lossis hloov pauv.
Cov lus hauv qab no qhia txog qhov sib txawv ntawm pob zeb diamond thiab pearl.
Summary – Pob zeb vs Pearl
Pob zeb diamond yog mined los ntawm lub ntiaj teb thiab txiav los ntawm cov pob zeb uas ib txwm muaj lawv, thaum pearls ib txwm muaj nyob rau hauv mollusks nyob. Pob zeb diamond yog cov khoom ntshiab uas ua los ntawm carbon. Nyob rau hauv sib piv, ib tug pearl yog ib tug compound ua los ntawm calcium carbonate los yog ib tug sib tov ntawm aragonite thiab calcite. Pob zeb diamond yog cov tshuaj lom neeg uas tshwm sim nyuaj tshaj plaws hauv ntiaj teb. Tus nqi ntawm pob zeb diamond yog ntsuas los ntawm kev txiav, clarity, thiab xim. Ib qho pearl, ntawm qhov tod tes, yog ib qho khoom siv tawv thiab ci ntsa iab. Tus nqi ntawm pearl nyob ntawm qhov tsis tshua muaj thiab luster. Qhov no qhia txog qhov txawv ntawm pob zeb diamond thiab pearl.
