Oolite yog ib hom pob zeb sedimentary, feem ntau limestone, ua los ntawm ooids cemented ua ke. Ib qho ooid yog ib lub pob zeb me me uas tsim thaum cov xuab zeb los yog lwm yam nucleus yog coated nrog cov txheej txheem ntawm calcite lossis lwm yam minerals. Ooids feem ntau tsim nyob rau hauv ntiav, yoj-agitated marine dej.
limestone yog dab tsi?
Limestones yog tsim los ntawm ntau calcite (calcium carbonate) ua lawv cov ntxhia tseem ceeb. Limestones fizz thaum poob ntawm dilute hydrochloric acid tso rau ntawm lawv. Kev siv Limestone.
YYuav ua li cas cov zaub mov muaj nyob hauv Oolitic limestone?
Pob zeb ua los ntawm pisoids yog pisolite. Ooids feem ntau yog tsim los ntawm calcium carbonate (calcite lossis aragonite), tab sis tuaj yeem tsim los ntawm phosphate, chert, dolomite lossis hlau ntxhia, suav nrog hematite. Dolomitic thiab chert ooids feem ntau yuav yog qhov tshwm sim ntawm kev hloov ntawm cov khoom qub hauv limestone.
Cov khoom lag luam yog dab tsi?
Conglomerate yog tsim los ntawm particles ntawm gravel, uas yog hais txog cov khoom ntawm ntau tshaj 2 hli inch, muaj, nrog nce loj, ntawm granules, pebbles, cobbles, thiab pob zeb.
Oolitic qauv yog dab tsi?
Oolite lossis oölite (qe pob zeb) yog ib pob zeb sedimentary tsim los ntawm ooids, spherical grains muaj li ntawm concentric txheej. Lub npe muab los ntawm Ancient Greek lo lus ᾠόν rau qe. nruj me ntsis, oolites muaj ooids ntawm txoj kab uas hla 0.25-2millimeters; pob zeb uas muaj ooids loj dua 2 hli yog hu ua pisolites.
