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 cov ntaub ntawv thaum ooids zoo li no tau cemented ua ke.
hom pob zeb sedimentary yog Oolite?
Oolite yog 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.
Vim li cas limestone yog tshuaj lom neeg pob zeb ua li cas?
tshuaj lom neeg pob zeb tsim los nag lossis daus ntawm cov dej hauv dej. Cov dej nag yog thaum cov khoom yaj tawm los ntawm dej. … Qhov no yog li cas pob zeb xws li limestones tsim. Limestones feem ntau tsim nyob rau hauv dej hiav txwv, uas tsis evaporate tam sim ntawd.
Puas yog chalk yog chemical sediment?
Sediment keeb kwm:
Cov pob zeb uas tshwm sim muaj ntau limestones (piv txwv li limestone plhaub, chalk); thiab kuj thee. Chemical sediments, (los yog evaporites) yog tsim los ntawm cov dej nag ncaj qha, feem ntau hauv huab cua kub. Cov no suav nrog qee cov limestones (xws li oolitic limestone), gypsum, thiab halite (pob zeb ntsev).
YPuas yog av nkos clastic tshuaj los yog biochemical?
pob zeb sedimentary yog muab los ntawmpre-muaj pob zeb los ntawm huab cua thiab yaig. Cov khoom uas tshwm sim los ntawm dej los yog huab cua (clastic pob zeb xws li sandstone thiab av nkos) los yog cov tshuaj uas tshwm sim los ntawm cov tshuaj concentrated (cov pob zeb uas tsis yog-clastic xws li limestone thiab ntsev).
