Siliceous ooze yog ib hom biogenic pelagic sediment nyob rau hauv dej hiav txwv tob. … Siliceous oozes yog tsim los ntawm cov pob txha ua los ntawm opal silica Si(O2), as opposed to calcareous oozes, uas yog tsim los ntawm skeletons ntawm calcium carbonate kab mob (piv txwv li coccolithophores).
ob hom ooze yog dab tsi thiab qhov txawv ntawm lawv yog dab tsi?
Carbonate oozes dominate qhov tob Atlantic hiav txwv, thaum siliceous oozes muaj ntau tshaj plaws nyob rau hauv lub Pacific; hauv pem teb ntawm Dej Hiav Txwv Indian yog npog los ntawm ob qho tib si.
ob hom oozes yog dab tsi?
muaj ob hom oozes, calcareous ooze thiab siliceous ooze. Calcareous ooze, ntau tshaj ntawm tag nrho cov biogenous sediments, los ntawm cov kab mob uas lawv lub plhaub (tseem hu ua kev ntsuam xyuas) yog calcium-based, xws li cov foraminifera, ib hom zooplankton.
Yuav ua li cas ooze dominates dej hiav txwv sediments calcareous los yog siliceous Vim li cas?
Calcareous ooze dominates dej hiav txwv sediments. Cov kab mob uas muaj calcium-raws li cov plhaub xws li foraminifera muaj ntau thiab nthuav dav thoob plaws ntiaj teb cov dej hiav txwv bass - ntau dua li cov kab mob silica.
oozes txawv ntawm abyssal av nplaum li cas?
oozes txawv ntawm abyssal av nplaum li cas? Oozes yog yam tsawg kawg 30% biogeneous test khoomthaum abyssal av nplaum tsawg kawg yog 70% cov av nplaum zoo los ntawm cov teb chaws. Los ntawm ntim ntau ooze ntau dua abyssal av nplaum muaj nyob rau hauv dej hiav txwv pem teb.
