Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze?

Cov txheej txheem:

Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze?
Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze?

Video: Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze?

Video: Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze?
Video: zoo nyob tag npaum no xoom ceev2 kom phev los tso mam saib seb yog leej twg 2024, Kaum ib hlis
Anonim

Qhov twg ntawm cov xwm txheej hauv qab no tso cai rau calcareous ooze pom hauv qab CCD? Yuav kom nws khaws cia saum CCD, ces muab nws npog ua ntej thauj mus rau qhov tob tob los ntawm hiav txwv pem teb kis.

Nyob rau hauv cov xwm txheej dab tsi koj xav kom pom qhov ntau tshaj plaws ntawm calcareous ooze nyob rau hauv qab dej hiav txwv?

CCD feem ntau pom nyob rau hauv qhov tob ntawm 4 - 4.5 km, txawm hais tias nws yog qhov ntiav ntau ntawm cov ncej uas cov dej ntws txias. Yog li calcareous oozes feem ntau yuav pom nyob rau hauv tropical lossis temperate waters tsawg dua li 4 km tob, xws li nyob rau nruab nrab ntawm dej hiav txwv ridge systems thiab atop seamounts thiab toj siab.

Nyob rau hauv qhov chaw twg koj yuav muaj feem yuav pom calcareous ooze deposited?

CCD feem ntau pom nyob rau hauv qhov tob ntawm 4 - 4.5 km, txawm hais tias nws yog qhov ntiav ntau ntawm cov ncej uas cov dej ntws txias. Yog li calcareous oozes feem ntau yuav pom nyob rau hauv tropical lossis temperate waters tsawg dua li 4 km tob, xws li nyob rau nruab nrab ntawm dej hiav txwv ridge systems thiab atop seamounts thiab toj siab.

Vim li cas calcareous ooze tshwm sim?

Calcareous ooze yog calcium carbonate av nkos tsim los ntawm qhov nyuaj (kev sim) ntawm lub cev ntawm cov kab mob dawb-floating. Thaum cov av nkos no tau tso lawm, nws tuaj yeem hloov mus rau hauv pob zeb los ntawm cov txheej txheem ntawm compaction, cementation, thiab recrystallization.

Yuav ua li cas yog qhov tsim nyog rau siliceous ooze kom sau rau ntawm ntug hiav txwv?

Yuav ua li cas yog qhov tsim nyog rau siliceous ooze kom khaws cia rau ntawm ntug hiav txwv? Cov dej saum npoo av yuav tsum muaj cov khoom noj muaj txiaj ntsig.

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