Cinder cones yog hom roob hluav taws uas yooj yim tshaj plaws. Lawv yog tsim los ntawm hais thiab blobs ntawm congealed lava ejected los ntawm ib tug vent. … Tawg tawg los ntawm cov roj nrawm nrawm thiab khiav tawm ntawm cov kua qaub uas ua rau cov kua qaub uas poob rov qab nyob ib ncig ntawm lub qhov cua, txhim tsa lub khob rau qhov siab ntawm 1, 200 ko taw.
Puas yog cinder cone volcano explosive?
A cinder cone yog ib lub toj siab conical ntawm xoob pyroclastic fragments, xws li volcanic clinkers, volcanic tshauv, los yog cinder uas tau tsim nyob ib ncig ntawm lub volcanic vent. Pyroclastic fragments yog tsim los ntawm tawg tawg lossis lava cov ciav los ntawm ib leeg, feem ntau cylindrical, qhov cua.
Dab tsi tshwm sim los ntawm lub roob hluav taws kub cinder cone?
Cinder cones tsim los ntawm ash thiab magma cinders--ib nrab-hlawv, cov khoom ntawm magma, uas poob rau hauv av tom qab hluav taws kub tawg. Hom kev tawg no muaj cov lava me me, raws li cov magma hardens thiab tawg ua tej daim thaum lub sij hawm tawg.
Puas cinder cone volcanoes tawg lossis effusive?
Cinder Cone Volcano: Lub cinder cone volcano muaj qis silica thiab qib siab ntawm cov pa yaj, ua rau kua lava uas tawg tawg vim yog lub siab loj heev ua rau hauv lub magma chamber.
Vim li cas qee lub roob hluav taws thiaj li tawg?
Cov tawg tawg tshwm sim qhov chaw txias dua, cov nplaum nplaum ntau dua (xws li andesite) ncav cuagnto. Cov pa hluav taws xob tawg tsis tuaj yeem khiav tawm tau yooj yim, yog li lub siab tuaj yeem tsim kom txog thaum cov pa tawg tawg pob zeb thiab lava tawg rau saum huab cua! Lava ntws yog tuab dua thiab nplaum, yog li tsis txhob ntws downhill li yooj yim.
