Siltstone yog pob zeb sedimentary tsim los ntawm cov khoom me me. Nws tsim qhov chaw dej, cua, lossis dej khov ua si, thiab cov xuab zeb tom qab ntawd tau cog lus thiab cemented rau hauv pob zeb.
pob zeb hom dab tsi yog siltstone?
Siltstone, hardened sedimentary pob zebuas yog tsim los ntawm cov angular silt-sized hais (0.0039 txog 0.063 hli [0.00015 txog 0.0025 nti] inch) thiab tsis laminated lossis yooj yim. faib ua nyias txheej.
Koj paub li cas pob zeb siltstone?
Silt nyiam ua kom tsis muaj zog, tsis yog yas, tab sis tuaj yeem ua kua tau yooj yim. Ib qho kev sim yooj yim los txiav txim seb lub pob zeb puas yog siltstone yog muab pob zeb rau ib tus hniav. Yog lub pob zeb xav tias "gritty" tawm tsam ib tus hniav, ces nws yog pob zeb.
Puas yog pob zeb sedimentary igneous?
Igneous pob zeb yog tsim los ntawm cov pob zeb yaj tob hauv lub ntiaj teb. Cov pob zeb sedimentary yog tsim los ntawm txheej ntawm cov xuab zeb, silt, cov nroj tsuag tuag, thiab cov pob txha tsiaj. Cov pob zeb metamorphic tsim los ntawm lwm cov pob zeb uas hloov los ntawm tshav kub thiab siab hauv av.
Siltstone puas tau zoo?
Cov yam ntxwv - nplua-grained siltstone thiab shale, uas yog zoo stratified (txheej txheem)feem ntau, tsim nyob rau hauv nruab nrab feem, whereas ib co zoo-sorted sandstone kuj tsim raws cov margins.
