Conglomerates form by the consolidation and lithification of gravel. Lawv tuaj yeem pom hauv cov pob zeb sedimentary ntawm txhua lub hnub nyoog tab sis tej zaum yuav tsim tsawg dua 1 feem pua ntawm qhov hnyav ntawm tag nrho cov pob zeb sedimentary.
Cov koom haum koom nrog nyob qhov twg?
Conglomerate yog pob zeb ntxhib-grained uas feem ntau tsim hauv dej txaj. Pebbles thiab xuab zeb tuaj yeem tsim los ntawm ntau yam minerals, tab sis feem ntau nws yog quartz-based minerals. Conglomerate muaj qhov sib txawv hardness, thiab nws feem ntau zoo li pob zeb. Nws feem ntau pom nyob rau hauv feem ntau tuab, crudely stratified txheej.
Puas yog cov cemented los yog compacted?
Conglomerate yog ua los ntawm cov sib npaug pebbles cemented ua ke. … Tom qab cov pebbles tau muab tso lawm lawv tau muab ntim los ntawm cov sediments uas nyob rau saum lawv. Nyob rau lub sij hawm ntev heev cov pebbles ua cemented ua ke los ntawm lwm yam minerals.
Yuav ua li cas conglomerate tsim nyob rau hauv lub pob zeb voj voog?
Nkauj hmoob. Conglomerate yog ua los ntawm cov pob zeb sib npaug (>2mm) cemented ua ke. Lawv raug tsim los ntawm cov av xau los ntawm cov dej ntws nrawm lossis los ntawm nthwv dej ntawm ntug hiav txwv.
Cov khoom lag luam yog dab tsi?
Conglomerate yog tsim thaum cov pob zeb loj lossis cov pob zeb loj loj thauj thiab tso ntau dua li cov nplej nplua nuj sau cov chaw nyob nruab nrab ntawm cov clast.
