Oolites feem ntau yog siv hauv kev lag luam thoob dej yug ntses hauv tsev vim tias lawv cov nplej me me (0.2 txog 1.22 hli) yog qhov zoo tagnrho rau cov txaj ntiav ntiav thiab hauv qab npog txog li 1 nyob rau hauv qhov tob. … Qhov tseem ceeb, qhov txawv txavSmooth xuab zeb txhawb kev loj hlob ntawm cov kab mob, uas yog biofilters tseem ceeb hauv tsev aquaria.
oolites yog yam ntxwv ntawm dab tsi?
Stratigraphic nomenclature: Cas pob zeb muaj npe
Oolite yog ib hom sedimentary pob zeb, feem ntau limestone, ua los ntawm ooids cemented ua ke. Ib qho ooid yog ib lub pob zeb me me uas tsim thaum muaj cov xuab zeb los yog lwm yam nucleus yog coated nrog cov txheej txheem concentric ntawm calcite lossis lwm yam minerals.
Vim li cas oolite yog tshuaj lom neeg pob zeb?
Oolite yog pob zeb sedimentary ua los ntawm ooids (ooliths) uas tau sib xyaw ua ke. Feem ntau oolites yog limestones - ooids yog ua los ntawm calcium carbonate (minerals aragonite los yog calcite). … Oolite tsim thaum ooids zoo li no tau sib xyaw ua ke.
limestone siv rau dab tsi?
Limestone - uas yog pob zeb sedimentary - yog ib qho khoom muaj txiaj ntsig los ntawm lub ntiaj teb pob zeb. Nws muaj ntau yam siv. Nws yog siv hauv kev tsim cov cement los ntawm cua sov hmoov limestone nrog av nplaum. Cement yog cov khoom xyaw hauv mortar thiab pob zeb.
oolite nyob qhov twg?
Oolites tsim hnub no hauv sov, supersaturated, ntiav, aggiated marine water. Lawv feem ntau txuam nrog thaj chaw siabtidal kev ua si nyob rau hauv ib tug subtidal los yog qis intertidal ib puag ncig. Cov txheej txheem ntawm kev tsim yog pib nrog cov noob ntawm qee yam, tej zaum ib lub plhaub tawg.
