Video: Dab tsi yog xim olivine?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
ntsuab in
Ntawm no, olivine nyob qhov twg?
Olivine tshwm sim hauv mafic thiab ultramafic igneous pob zeb. Nws kuj yog pom nyob rau hauv metamorphic pob zeb thiab Serpentine deposits raws li ib tug thawj mineral. Olivine kuj tuaj yeem tshwm sim hauv meteorites.
Tsis tas li ntawd, yog vim li cas olivine ntsuab? Olivine yog lub npe rau nws feem ntau olive- ntsuab xim, xav tias yog ib qho tshwm sim ntawm cov kab npib tsib xee, txawm tias nws tuaj yeem hloov mus rau xim liab los ntawm oxidation ntawm hlau. Lub metamorphism ntawm impure dolomite los yog lwm cov pob zeb sedimentary nrog siab magnesium thiab cov ntsiab lus silica tsawg kuj ua rau Mg-nplua nuj. olivine , los yog forsterite.
Ntxiv mus, dab tsi yog qhov cleavage ntawm olivine?
(Fe, Mg) 2SiO4), Hlau - Magnesium Silicate. Xim. Pale txiv ntseej ntsuab rau daj-ntsuab, qee zaus xim av. Cleavage . pluag kev tawg ua ob 90o.
Cov tshuaj formula ntawm olivine yog dab tsi?
Tshuaj muaj pes tsawg leeg Qhov ntau tshaj cov olivines tshwm sim hauv qhov system los ntawm forsterite (Mg2SiO4) mus fayalite (Fe2SiO4). Feem ntau ntawm cov xwm txheej tshwm sim cov olivines yog nruab nrab hauv muaj pes tsawg leeg rau ob tus neeg kawg no thiab muaj tus thawj coj qauv (Mg, Fe)2SiO4.
Pom zoo:
Dab tsi yog xim sandstone?
Feem ntau sandstone yog tsim los ntawm quartz thiab / los yog feldspar vim hais tias cov no yog cov minerals ntau tshaj plaws nyob rau hauv lub ntiaj teb crust. Zoo li cov xuab zeb, sandstone tej zaum yuav muaj xim, tab sis cov xim feem ntau yog xim av, xim av, daj, liab, grey thiab dawb
Cov xim ntawm phenol liab ntawm nruab nrab pH yog dab tsi?
Dab tsi yog xim ntawm phenol liab ntawm acid pH thiab ntawm alkaline pH? daj ntawm acid pH, ci liab ntawm alkaline pH. Phenol liab yog liab los yog txiv kab ntxwv nyob nruab nrab pH
Cov xim dab tsi yog cov hlwb feem ntau ua ntej siv thawj cov xim rau cov txheej txheem Gram stain?
Ua ntej, siv lead ua violet, thawj stain, yog siv rau lub tshav kub-tso smear, muab tag nrho cov hlwb xim liab
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
Dab tsi xim kuv yuav tsum pleev xim rau kuv cov pob txha ntoo ntoo?
Ua kom sov Tones Qhov zoo tshaj plaws sov xim palettes rau knotty ntoo thuv siv tones ntawm daj ochre, burnt txiv kab ntxwv los yog cib liab. Cov tones sov tuaj yeem tinted nrog dawb thaum chav tsev xav tau cov xim sib dua. Cov xim no txuas lub ntuj sov ntawm cov ntoo tones, ntxiv kev nplua nuj thiab kev muaj sia nyob rau qhov chaw